72392952 has 32 divisors (see below), whose sum is σ = 181497600. Its totient is φ = 24062304.

The previous prime is 72392933. The next prime is 72392963. The reversal of 72392952 is 25929327.

It is a self number, because there is not a number n which added to its sum of digits gives 72392952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4699 + ... + 12917.

It is an arithmetic number, because the mean of its divisors is an integer number (5671800).

Almost surely, 2^72392952 is an apocalyptic number.

It is an amenable number.

72392952 is an abundant number, since it is smaller than the sum of its proper divisors (109104648).

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

72392952 is a wasteful number, since it uses less digits than its factorization.

72392952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595 (or 8591 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 72392952 is about 8508.4047858573. The cubic root of 72392952 is about 416.7722188765.

The spelling of 72392952 in words is "seventy-two million, three hundred ninety-two thousand, nine hundred fifty-two".