The Number

42257

Forty-Two Thousand Two Hundred and Fifty-Seven

Nearby Numbers

Positive, nonzero integers within three units

42254
Forty-Two Thousand Two Hundred and Fifty-Four
42255
Forty-Two Thousand Two Hundred and Fifty-Five
42256
Forty-Two Thousand Two Hundred and Fifty-Six
42258
Forty-Two Thousand Two Hundred and Fifty-Eight
42259
Forty-Two Thousand Two Hundred and Fifty-Nine
42260
Forty-Two Thousand Two Hundred and Sixty

Scientific Notation

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

4.2257e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023664718271528978

The reciprocal of 42257.

Palindrome?

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

The number 42257 is not a palindrome.

A Prime Number

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

Forty-two thousand two hundred and fifty-seven is the 4418th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Two Hundred and Fifty-Seven is not a composite number because it has exactly two factors: One and Forty-Two Thousand Two Hundred and Fifty-Seven

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 two hundred and fifty-seven has the following 1 prime factor:

42257
Forty-Two Thousand Two Hundred and Fifty-Seven

Prime Factorization

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

422571 = 42257

Base Conversions

The number forty-two thousand two hundred and fifty-seven in 35 different bases