79744734 has 12 divisors (see below), whose sum is σ = 172780296. Its totient is φ = 26581572.

The previous prime is 79744723. The next prime is 79744771. The reversal of 79744734 is 43744797.

It is a self number, because there is not a number n which added to its sum of digits gives 79744734.

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, 2215114 + ... + 2215149.

It is an arithmetic number, because the mean of its divisors is an integer number (14398358).

Almost surely, 2^79744734 is an apocalyptic number.

79744734 is an abundant number, since it is smaller than the sum of its proper divisors (93035562).

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

79744734 is a wasteful number, since it uses less digits than its factorization.

79744734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430271 (or 4430268 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 79744734 is about 8929.9907054823. The cubic root of 79744734 is about 430.4281547561.

The spelling of 79744734 in words is "seventy-nine million, seven hundred forty-four thousand, seven hundred thirty-four".