73742315 has 16 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 58119552.

The previous prime is 73742299. The next prime is 73742329. The reversal of 73742315 is 51324737.

It is a cyclic number.

It is not a de Polignac number, because 73742315 - 2⁴ = 73742299 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, 146354 + ... + 146856.

It is an arithmetic number, because the mean of its divisors is an integer number (5613300).

Almost surely, 2^73742315 is an apocalyptic number.

73742315 is a deficient number, since it is larger than the sum of its proper divisors (16070485).

73742315 is a wasteful number, since it uses less digits than its factorization.

73742315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its digits is 17640, while the sum is 32.

The square root of 73742315 is about 8587.3345690034. The cubic root of 73742315 is about 419.3457595645.

The spelling of 73742315 in words is "seventy-three million, seven hundred forty-two thousand, three hundred fifteen".