79792874 has 12 divisors (see below), whose sum is σ = 139230594. Its totient is φ = 34196904.

The previous prime is 79792873. The next prime is 79792877. The reversal of 79792874 is 47829797.

It can be written as a sum of positive squares in only one way, i.e., 48511225 + 31281649 = 6965^2 + 5593^2 .

It is not an unprimeable number, because it can be changed into a prime (79792871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 407009 + ... + 407204.

Almost surely, 2^79792874 is an apocalyptic number.

79792874 is a deficient number, since it is larger than the sum of its proper divisors (59437720).

79792874 is a wasteful number, since it uses less digits than its factorization.

79792874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814229 (or 814222 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 53.

The square root of 79792874 is about 8932.6857103561. The cubic root of 79792874 is about 430.5147504145.

The spelling of 79792874 in words is "seventy-nine million, seven hundred ninety-two thousand, eight hundred seventy-four".