72386274 has 16 divisors (see below), whose sum is σ = 147227040. Its totient is φ = 23719680.

The previous prime is 72386273. The next prime is 72386299. The reversal of 72386274 is 47268327.

It is not an unprimeable number, because it can be changed into a prime (72386273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101887 + ... + 102594.

It is an arithmetic number, because the mean of its divisors is an integer number (9201690).

Almost surely, 2^72386274 is an apocalyptic number.

72386274 is an abundant number, since it is smaller than the sum of its proper divisors (74840766).

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

72386274 is a wasteful number, since it uses less digits than its factorization.

72386274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204545.

The product of its digits is 112896, while the sum is 39.

The square root of 72386274 is about 8508.0123413169. The cubic root of 72386274 is about 416.7594032161.

The spelling of 72386274 in words is "seventy-two million, three hundred eighty-six thousand, two hundred seventy-four".