72374592 has 56 divisors (see below), whose sum is σ = 194767200. Its totient is φ = 23712256.

The previous prime is 72374569. The next prime is 72374611. The reversal of 72374592 is 29547327.

It is a self number, because there is not a number n which added to its sum of digits gives 72374592.

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, 8134 + ... + 14522.

Almost surely, 2^72374592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72374592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97383600).

72374592 is an abundant number, since it is smaller than the sum of its proper divisors (122392608).

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

72374592 is a wasteful number, since it uses less digits than its factorization.

72374592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463 (or 6453 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 72374592 is about 8507.3257842873. The cubic root of 72374592 is about 416.7369825507.

The spelling of 72374592 in words is "seventy-two million, three hundred seventy-four thousand, five hundred ninety-two".