73738715 has 16 divisors (see below), whose sum is σ = 93981600. Its totient is φ = 55383552.

The previous prime is 73738703. The next prime is 73738733. The reversal of 73738715 is 51783737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73738715 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7301 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (5873850).

Almost surely, 2^73738715 is an apocalyptic number.

73738715 is a deficient number, since it is larger than the sum of its proper divisors (20242885).

73738715 is a wasteful number, since it uses less digits than its factorization.

73738715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006.

The product of its digits is 123480, while the sum is 41.

The square root of 73738715 is about 8587.1249554202. The cubic root of 73738715 is about 419.3389354894.

The spelling of 73738715 in words is "seventy-three million, seven hundred thirty-eight thousand, seven hundred fifteen".