72870748 has 12 divisors (see below), whose sum is σ = 127941352. Its totient is φ = 36316080.

The previous prime is 72870713. The next prime is 72870761. The reversal of 72870748 is 84707827.

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, 28443 + ... + 30898.

Almost surely, 2^72870748 is an apocalyptic number.

It is an amenable number.

72870748 is a deficient number, since it is larger than the sum of its proper divisors (55070604).

72870748 is a wasteful number, since it uses less digits than its factorization.

72870748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59652 (or 59650 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 72870748 is about 8536.4364930573. The cubic root of 72870748 is about 417.6871127531.

The spelling of 72870748 in words is "seventy-two million, eight hundred seventy thousand, seven hundred forty-eight".