72363292 has 12 divisors (see below), whose sum is σ = 126713160. Its totient is φ = 36159536.

The previous prime is 72363259. The next prime is 72363293. The reversal of 72363292 is 29236327.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72363293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459 + ... + 12517.

It is an arithmetic number, because the mean of its divisors is an integer number (10559430).

Almost surely, 2^72363292 is an apocalyptic number.

It is an amenable number.

72363292 is a deficient number, since it is larger than the sum of its proper divisors (54349868).

72363292 is a wasteful number, since it uses less digits than its factorization.

72363292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060 (or 11058 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 72363292 is about 8506.6616248679. The cubic root of 72363292 is about 416.7152927428.

The spelling of 72363292 in words is "seventy-two million, three hundred sixty-three thousand, two hundred ninety-two".