974939718 has 16 divisors (see below), whose sum is σ = 1982928960. Its totient is φ = 319471656.

The previous prime is 974939687. The next prime is 974939737. The reversal of 974939718 is 817939479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376680 + ... + 1377387.

It is an arithmetic number, because the mean of its divisors is an integer number (123933060).

Almost surely, 2^974939718 is an apocalyptic number.

974939718 is an abundant number, since it is smaller than the sum of its proper divisors (1007989242).

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

974939718 is a wasteful number, since it uses less digits than its factorization.

974939718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754131.

The product of its digits is 3429216, while the sum is 57.

The square root of 974939718 is about 31224.0246925344. The cubic root of 974939718 is about 991.5758048834.

The spelling of 974939718 in words is "nine hundred seventy-four million, nine hundred thirty-nine thousand, seven hundred eighteen".