72373715 has 8 divisors (see below), whose sum is σ = 87133200. Its totient is φ = 57709152.

The previous prime is 72373699. The next prime is 72373723. The reversal of 72373715 is 51737327.

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

It is a cyclic number.

It is not a de Polignac number, because 72373715 - 2⁴ = 72373699 is a prime.

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, 22040 + ... + 25109.

It is an arithmetic number, because the mean of its divisors is an integer number (10891650).

Almost surely, 2^72373715 is an apocalyptic number.

72373715 is a deficient number, since it is larger than the sum of its proper divisors (14759485).

72373715 is a wasteful number, since it uses less digits than its factorization.

72373715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47461.

The product of its digits is 30870, while the sum is 35.

The square root of 72373715 is about 8507.2742403193. The cubic root of 72373715 is about 416.7352992721.

The spelling of 72373715 in words is "seventy-two million, three hundred seventy-three thousand, seven hundred fifteen".