79712748 has 36 divisors (see below), whose sum is σ = 208961480. Its totient is φ = 26570592.

The previous prime is 79712741. The next prime is 79712783. The reversal of 79712748 is 84721797.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (79712741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40033 + ... + 41976.

Almost surely, 2^79712748 is an apocalyptic number.

It is an amenable number.

79712748 is an abundant number, since it is smaller than the sum of its proper divisors (129248732).

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

79712748 is a wasteful number, since it uses less digits than its factorization.

79712748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82028 (or 82014 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 79712748 is about 8928.1995945431. The cubic root of 79712748 is about 430.3705981191.

The spelling of 79712748 in words is "seventy-nine million, seven hundred twelve thousand, seven hundred forty-eight".