The Number

42478

Forty-Two Thousand Four Hundred and Seventy-Eight

Nearby Numbers

Positive, nonzero integers within three units

42475
Forty-Two Thousand Four Hundred and Seventy-Five
42476
Forty-Two Thousand Four Hundred and Seventy-Six
42477
Forty-Two Thousand Four Hundred and Seventy-Seven
42479
Forty-Two Thousand Four Hundred and Seventy-Nine
42480
Forty-Two Thousand Four Hundred and Eighty
42481
Forty-Two Thousand Four Hundred and Eighty-One

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.2478e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002354159800367249

The reciprocal of 42478.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 42478 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand four hundred and seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Forty-two thousand four hundred and seventy-eight is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty-two thousand four hundred and seventy-eight has the following 3 prime factors:

2
Two
67
Sixty-Seven
317
Three Hundred and Seventeen

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

21 · 671 · 3171 = 42478

Base Conversions

The number forty-two thousand four hundred and seventy-eight in 35 different bases