72314492 has 6 divisors (see below), whose sum is σ = 126550368. Its totient is φ = 36157244.

The previous prime is 72314477. The next prime is 72314503. The reversal of 72314492 is 29441327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9039308 + ... + 9039315.

It is an arithmetic number, because the mean of its divisors is an integer number (21091728).

Almost surely, 2^72314492 is an apocalyptic number.

It is an amenable number.

72314492 is a deficient number, since it is larger than the sum of its proper divisors (54235876).

72314492 is a wasteful number, since it uses less digits than its factorization.

72314492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18078627 (or 18078625 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 72314492 is about 8503.7928008624. The cubic root of 72314492 is about 416.6215975430.

The spelling of 72314492 in words is "seventy-two million, three hundred fourteen thousand, four hundred ninety-two".