974931056 has 40 divisors (see below), whose sum is σ = 2116357104. Its totient is φ = 431170560.

The previous prime is 974931053. The next prime is 974931071. The reversal of 974931056 is 650139479.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 974930998 and 974931016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974931053) 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, 68345 + ... + 81368.

Almost surely, 2^974931056 is an apocalyptic number.

It is an amenable number.

974931056 is an abundant number, since it is smaller than the sum of its proper divisors (1141426048).

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

974931056 is a wasteful number, since it uses less digits than its factorization.

974931056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149769 (or 149763 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 974931056 is about 31223.8859849315. The cubic root of 974931056 is about 991.5728682728.

The spelling of 974931056 in words is "nine hundred seventy-four million, nine hundred thirty-one thousand, fifty-six".