72345114 has 12 divisors (see below), whose sum is σ = 156747786. Its totient is φ = 24115032.

The previous prime is 72345113. The next prime is 72345181. The reversal of 72345114 is 41154327.

It can be written as a sum of positive squares in only one way, i.e., 61355889 + 10989225 = 7833^2 + 3315^2 .

It is not an unprimeable number, because it can be changed into a prime (72345113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2009569 + ... + 2009604.

Almost surely, 2^72345114 is an apocalyptic number.

72345114 is an abundant number, since it is smaller than the sum of its proper divisors (84402672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72345114 is a wasteful number, since it uses less digits than its factorization.

72345114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019181 (or 4019178 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 72345114 is about 8505.5931010130. The cubic root of 72345114 is about 416.6803962054.

The spelling of 72345114 in words is "seventy-two million, three hundred forty-five thousand, one hundred fourteen".