73649372 has 12 divisors (see below), whose sum is σ = 136468080. Its totient is φ = 34658496.

The previous prime is 73649363. The next prime is 73649413. The reversal of 73649372 is 27394637.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541472 + ... + 541607.

It is an arithmetic number, because the mean of its divisors is an integer number (11372340).

Almost surely, 2^73649372 is an apocalyptic number.

It is an amenable number.

73649372 is a deficient number, since it is larger than the sum of its proper divisors (62818708).

73649372 is a wasteful number, since it uses less digits than its factorization.

73649372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083100 (or 1083098 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 73649372 is about 8581.9212301209. The cubic root of 73649372 is about 419.1695078024.

The spelling of 73649372 in words is "seventy-three million, six hundred forty-nine thousand, three hundred seventy-two".