974959940 has 12 divisors (see below), whose sum is σ = 2047415916. Its totient is φ = 389983968.

The previous prime is 974959933. The next prime is 974959967. The reversal of 974959940 is 49959479.

It can be written as a sum of positive squares in 2 ways, for example, as 329495104 + 645464836 = 18152^2 + 25406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24373979 + ... + 24374018.

It is an arithmetic number, because the mean of its divisors is an integer number (170617993).

Almost surely, 2^974959940 is an apocalyptic number.

It is an amenable number.

974959940 is an abundant number, since it is smaller than the sum of its proper divisors (1072455976).

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

974959940 is a wasteful number, since it uses less digits than its factorization.

974959940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48748006 (or 48748004 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 974959940 is about 31224.3485120186. The cubic root of 974959940 is about 991.5826605235.

The spelling of 974959940 in words is "nine hundred seventy-four million, nine hundred fifty-nine thousand, nine hundred forty".