79725562 has 16 divisors (see below), whose sum is σ = 138028032. Its totient is φ = 33829200.

The previous prime is 79725559. The next prime is 79725623. The reversal of 79725562 is 26552797.

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, 26778 + ... + 29605.

It is an arithmetic number, because the mean of its divisors is an integer number (8626752).

Almost surely, 2^79725562 is an apocalyptic number.

79725562 is a deficient number, since it is larger than the sum of its proper divisors (58302470).

79725562 is a wasteful number, since it uses less digits than its factorization.

79725562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56493.

The product of its digits is 264600, while the sum is 43.

The square root of 79725562 is about 8928.9171795913. The cubic root of 79725562 is about 430.3936578911.

The spelling of 79725562 in words is "seventy-nine million, seven hundred twenty-five thousand, five hundred sixty-two".