79745752 has 8 divisors (see below), whose sum is σ = 149523300. Its totient is φ = 39872872.

The previous prime is 79745749. The next prime is 79745773. The reversal of 79745752 is 25754797.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4984102 + ... + 4984117.

Almost surely, 2^79745752 is an apocalyptic number.

It is an amenable number.

79745752 is a deficient number, since it is larger than the sum of its proper divisors (69777548).

79745752 is a wasteful number, since it uses less digits than its factorization.

79745752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968225 (or 9968221 counting only the distinct ones).

The product of its digits is 617400, while the sum is 46.

The square root of 79745752 is about 8930.0477042399. The cubic root of 79745752 is about 430.4299863253.

The spelling of 79745752 in words is "seventy-nine million, seven hundred forty-five thousand, seven hundred fifty-two".