79682742 has 24 divisors (see below), whose sum is σ = 172810560. Its totient is φ = 26535600.

The previous prime is 79682737. The next prime is 79682761. The reversal of 79682742 is 24728697.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33984 + ... + 36252.

It is an arithmetic number, because the mean of its divisors is an integer number (7200440).

Almost surely, 2^79682742 is an apocalyptic number.

79682742 is an abundant number, since it is smaller than the sum of its proper divisors (93127818).

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

79682742 is a wasteful number, since it uses less digits than its factorization.

79682742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4225 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 79682742 is about 8926.5190303948. The cubic root of 79682742 is about 430.3165903592.

It can be divided in two parts, 796 and 82742, that added together give a palindrome (83538).

The spelling of 79682742 in words is "seventy-nine million, six hundred eighty-two thousand, seven hundred forty-two".