79722476 has 12 divisors (see below), whose sum is σ = 139590360. Its totient is φ = 39839520.

The previous prime is 79722463. The next prime is 79722493. The reversal of 79722476 is 67422797.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096 + ... + 13616.

It is an arithmetic number, because the mean of its divisors is an integer number (11632530).

Almost surely, 2^79722476 is an apocalyptic number.

It is an amenable number.

79722476 is a deficient number, since it is larger than the sum of its proper divisors (59867884).

79722476 is a wasteful number, since it uses less digits than its factorization.

79722476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864 (or 10862 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 79722476 is about 8928.7443686109. The cubic root of 79722476 is about 430.3881046242.

The spelling of 79722476 in words is "seventy-nine million, seven hundred twenty-two thousand, four hundred seventy-six".