79492224 has 64 divisors (see below), whose sum is σ = 241323840. Its totient is φ = 22711296.

The previous prime is 79492139. The next prime is 79492229. The reversal of 79492224 is 42229497.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79492229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12099 + ... + 17474.

It is an arithmetic number, because the mean of its divisors is an integer number (3770685).

Almost surely, 2^79492224 is an apocalyptic number.

It is an amenable number.

79492224 is an abundant number, since it is smaller than the sum of its proper divisors (161831616).

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

79492224 is a wasteful number, since it uses less digits than its factorization.

79492224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29597 (or 29585 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 79492224 is about 8915.8411829731. The cubic root of 79492224 is about 429.9733605274.

The spelling of 79492224 in words is "seventy-nine million, four hundred ninety-two thousand, two hundred twenty-four".