72374512 has 40 divisors (see below), whose sum is σ = 164176992. Its totient is φ = 30259200.

The previous prime is 72374503. The next prime is 72374527. The reversal of 72374512 is 21547327.

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, 3289 + ... + 12472.

Almost surely, 2^72374512 is an apocalyptic number.

It is an amenable number.

72374512 is an abundant number, since it is smaller than the sum of its proper divisors (91802480).

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

72374512 is a wasteful number, since it uses less digits than its factorization.

72374512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15817 (or 15811 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 72374512 is about 8507.3210824560. The cubic root of 72374512 is about 416.7368290025.

The spelling of 72374512 in words is "seventy-two million, three hundred seventy-four thousand, five hundred twelve".