72372952 has 16 divisors (see below), whose sum is σ = 135828000. Its totient is φ = 36152160.

The previous prime is 72372947. The next prime is 72372953. The reversal of 72372952 is 25927327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72372953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6174 + ... + 13522.

It is an arithmetic number, because the mean of its divisors is an integer number (8489250).

Almost surely, 2^72372952 is an apocalyptic number.

It is an amenable number.

72372952 is a deficient number, since it is larger than the sum of its proper divisors (63455048).

72372952 is a wasteful number, since it uses less digits than its factorization.

72372952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586 (or 8582 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 72372952 is about 8507.2293962253. The cubic root of 72372952 is about 416.7338347895.

The spelling of 72372952 in words is "seventy-two million, three hundred seventy-two thousand, nine hundred fifty-two".