79442674 has 16 divisors (see below), whose sum is σ = 121487040. Its totient is φ = 38950480.

The previous prime is 79442669. The next prime is 79442689. The reversal of 79442674 is 47624497.

It is a super-2 number, since 2×79442674² = 12622276904540552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79442674.

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, 76539 + ... + 77569.

It is an arithmetic number, because the mean of its divisors is an integer number (7592940).

Almost surely, 2^79442674 is an apocalyptic number.

79442674 is a deficient number, since it is larger than the sum of its proper divisors (42044366).

79442674 is a wasteful number, since it uses less digits than its factorization.

79442674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its digits is 338688, while the sum is 43.

The square root of 79442674 is about 8913.0619878917. The cubic root of 79442674 is about 429.8840033249.

The spelling of 79442674 in words is "seventy-nine million, four hundred forty-two thousand, six hundred seventy-four".