79740248 has 24 divisors (see below), whose sum is σ = 173924100. Its totient is φ = 34174224.

The previous prime is 79740233. The next prime is 79740257. The reversal of 79740248 is 84204797.

It is a super-2 number, since 2×79740248² = 12717014302203008, which contains 22 as substring.

It is a congruent number.

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, 101318 + ... + 102101.

Almost surely, 2^79740248 is an apocalyptic number.

It is an amenable number.

79740248 is an abundant number, since it is smaller than the sum of its proper divisors (94183852).

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

79740248 is a wasteful number, since it uses less digits than its factorization.

79740248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203439 (or 203428 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 79740248 is about 8929.7395258764. The cubic root of 79740248 is about 430.4200834315.

The spelling of 79740248 in words is "seventy-nine million, seven hundred forty thousand, two hundred forty-eight".