72463394 has 16 divisors (see below), whose sum is σ = 109872288. Its totient is φ = 35841792.

The previous prime is 72463393. The next prime is 72463403. The reversal of 72463394 is 49336427.

It is not an unprimeable number, because it can be changed into a prime (72463393) 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, 87209 + ... + 88035.

It is an arithmetic number, because the mean of its divisors is an integer number (6867018).

Almost surely, 2^72463394 is an apocalyptic number.

72463394 is a deficient number, since it is larger than the sum of its proper divisors (37408894).

72463394 is a wasteful number, since it uses less digits than its factorization.

72463394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its digits is 108864, while the sum is 38.

The square root of 72463394 is about 8512.5433332230. The cubic root of 72463394 is about 416.9073551967.

The spelling of 72463394 in words is "seventy-two million, four hundred sixty-three thousand, three hundred ninety-four".