72414715 has 4 divisors (see below), whose sum is σ = 86897664. Its totient is φ = 57931768.

The previous prime is 72414703. The next prime is 72414721. The reversal of 72414715 is 51741427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72414715 - 2²³ = 64026107 is a prime.

It is a Duffinian 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, 7241467 + ... + 7241476.

It is an arithmetic number, because the mean of its divisors is an integer number (21724416).

Almost surely, 2^72414715 is an apocalyptic number.

72414715 is a deficient number, since it is larger than the sum of its proper divisors (14482949).

72414715 is a wasteful number, since it uses less digits than its factorization.

72414715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482948.

The product of its digits is 7840, while the sum is 31.

The square root of 72414715 is about 8509.6836016388. The cubic root of 72414715 is about 416.8139784898.

The spelling of 72414715 in words is "seventy-two million, four hundred fourteen thousand, seven hundred fifteen".