Nearby Numbers

Positive, nonzero integers within three units

42036

Forty-Two Thousand and Thirty-Six

42037

Forty-Two Thousand and Thirty-Seven

42038

Forty-Two Thousand and Thirty-Eight

42040

Forty-Two Thousand and Forty

42041

Forty-Two Thousand and Forty-One

42042

Forty-Two Thousand and Forty-Two

Scientific Notation

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

4.2039e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002378743547658127

The reciprocal of 42039.

Palindrome?

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

The number 42039 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 and thirty-nine is a composite number with 12 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 and thirty-nine is a composite number with 12 total factors (including 1 and itself).

Prime Factors

3

Three

173

One Hundred and Seventy-Three

Prime Factorization

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

35 · 1731 = 42039

Base Conversions

The number forty-two thousand and thirty-nine in 35 different bases