974297994 has 16 divisors (see below), whose sum is σ = 1973262720. Its totient is φ = 320654880.

The previous prime is 974297983. The next prime is 974298011. The reversal of 974297994 is 499792479.

It is a super-2 number, since 2×974297994² = 1898513162224848072, which contains 22 as substring.

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, 1027267 + ... + 1028214.

It is an arithmetic number, because the mean of its divisors is an integer number (123328920).

Almost surely, 2^974297994 is an apocalyptic number.

974297994 is an abundant number, since it is smaller than the sum of its proper divisors (998964726).

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

974297994 is a wasteful number, since it uses less digits than its factorization.

974297994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055565.

The product of its digits is 10287648, while the sum is 60.

The square root of 974297994 is about 31213.7468753753. The cubic root of 974297994 is about 991.3581990686.

The spelling of 974297994 in words is "nine hundred seventy-four million, two hundred ninety-seven thousand, nine hundred ninety-four".