79944722 has 64 divisors (see below), whose sum is σ = 148635648. Its totient is φ = 31752000.

The previous prime is 79944721. The next prime is 79944731. The reversal of 79944722 is 22744997.

It is not an unprimeable number, because it can be changed into a prime (79944721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629423 + ... + 629549.

It is an arithmetic number, because the mean of its divisors is an integer number (2322432).

Almost surely, 2^79944722 is an apocalyptic number.

79944722 is a deficient number, since it is larger than the sum of its proper divisors (68690926).

79944722 is a wasteful number, since it uses less digits than its factorization.

79944722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its digits is 254016, while the sum is 44.

The square root of 79944722 is about 8941.1812418718. The cubic root of 79944722 is about 430.7876711052.

The spelling of 79944722 in words is "seventy-nine million, nine hundred forty-four thousand, seven hundred twenty-two".