974540784 has 40 divisors (see below), whose sum is σ = 2877216640. Its totient is φ = 278440128.

The previous prime is 974540779. The next prime is 974540803. The reversal of 974540784 is 487045479.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1449874 + ... + 1450545.

It is an arithmetic number, because the mean of its divisors is an integer number (71930416).

Almost surely, 2^974540784 is an apocalyptic number.

It is an amenable number.

974540784 is an abundant number, since it is smaller than the sum of its proper divisors (1902675856).

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

974540784 is a wasteful number, since it uses less digits than its factorization.

974540784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900437 (or 2900431 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 974540784 is about 31217.6357849213. The cubic root of 974540784 is about 991.4405393343.

The spelling of 974540784 in words is "nine hundred seventy-four million, five hundred forty thousand, seven hundred eighty-four".