56662974 has 24 divisors (see below), whose sum is σ = 122914272. Its totient is φ = 18865440.

The previous prime is 56662939. The next prime is 56662981. The reversal of 56662974 is 47926665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22587 + ... + 24969.

It is an arithmetic number, because the mean of its divisors is an integer number (5121428).

Almost surely, 2^56662974 is an apocalyptic number.

56662974 is an abundant number, since it is smaller than the sum of its proper divisors (66251298).

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

56662974 is a wasteful number, since it uses less digits than its factorization.

56662974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3709 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 56662974 is about 7527.4812520524. The cubic root of 56662974 is about 384.0901074349.

The spelling of 56662974 in words is "fifty-six million, six hundred sixty-two thousand, nine hundred seventy-four".