974940784 has 20 divisors (see below), whose sum is σ = 1891274040. Its totient is φ = 486870080.

The previous prime is 974940781. The next prime is 974940809. The reversal of 974940784 is 487049479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974940781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23974 + ... + 50245.

It is an arithmetic number, because the mean of its divisors is an integer number (94563702).

Almost surely, 2^974940784 is an apocalyptic number.

It is an amenable number.

974940784 is a deficient number, since it is larger than the sum of its proper divisors (916333256).

974940784 is a wasteful number, since it uses less digits than its factorization.

974940784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75048 (or 75042 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 974940784 is about 31224.0417627187. The cubic root of 974940784 is about 991.5761662799.

The spelling of 974940784 in words is "nine hundred seventy-four million, nine hundred forty thousand, seven hundred eighty-four".