79426692 has 18 divisors (see below), whose sum is σ = 200773118. Its totient is φ = 26475552.

The previous prime is 79426687. The next prime is 79426723. The reversal of 79426692 is 29662497.

It can be written as a sum of positive squares in only one way, i.e., 77158656 + 2268036 = 8784^2 + 1506^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1103113 + ... + 1103184.

Almost surely, 2^79426692 is an apocalyptic number.

It is an amenable number.

79426692 is an abundant number, since it is smaller than the sum of its proper divisors (121346426).

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

79426692 is a wasteful number, since it uses less digits than its factorization.

79426692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206307 (or 2206302 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 79426692 is about 8912.1653934383. The cubic root of 79426692 is about 429.8551738702.

The spelling of 79426692 in words is "seventy-nine million, four hundred twenty-six thousand, six hundred ninety-two".