974218904 has 16 divisors (see below), whose sum is σ = 1827051720. Its totient is φ = 487005120.

The previous prime is 974218877. The next prime is 974218907. The reversal of 974218904 is 409812479.

It is a super-2 number, since 2×974218904² = 1898204945821922432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974218907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38732 + ... + 58724.

Almost surely, 2^974218904 is an apocalyptic number.

It is an amenable number.

974218904 is a deficient number, since it is larger than the sum of its proper divisors (852832816).

974218904 is a wasteful number, since it uses less digits than its factorization.

974218904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26090 (or 26086 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 974218904 is about 31212.4799399215. The cubic root of 974218904 is about 991.3313733808.

The spelling of 974218904 in words is "nine hundred seventy-four million, two hundred eighteen thousand, nine hundred four".