74539056 has 40 divisors (see below), whose sum is σ = 192876544. Its totient is φ = 24805440.

The previous prime is 74539051. The next prime is 74539057. The reversal of 74539056 is 65093547.

It is a super-2 number, since 2×74539056² = 11112141738742272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74539051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46785 + ... + 48351.

Almost surely, 2^74539056 is an apocalyptic number.

It is an amenable number.

74539056 is an abundant number, since it is smaller than the sum of its proper divisors (118337488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74539056 is a wasteful number, since it uses less digits than its factorization.

74539056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 74539056 is about 8633.6004077094. The cubic root of 74539056 is about 420.8506117229.

The spelling of 74539056 in words is "seventy-four million, five hundred thirty-nine thousand, fifty-six".