72630574 has 8 divisors (see below), whose sum is σ = 109139040. Its totient is φ = 36250896.

The previous prime is 72630563. The next prime is 72630581. The reversal of 72630574 is 47503627.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30774 + ... + 33049.

It is an arithmetic number, because the mean of its divisors is an integer number (13642380).

Almost surely, 2^72630574 is an apocalyptic number.

72630574 is a deficient number, since it is larger than the sum of its proper divisors (36508466).

72630574 is a wasteful number, since it uses less digits than its factorization.

72630574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64394.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 72630574 is about 8522.3573030002. The cubic root of 72630574 is about 417.2277240338.

The spelling of 72630574 in words is "seventy-two million, six hundred thirty thousand, five hundred seventy-four".