73772492 has 12 divisors (see below), whose sum is σ = 129412920. Its totient is φ = 36797376.

The previous prime is 73772483. The next prime is 73772507. The reversal of 73772492 is 29427737.

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, 20333 + ... + 23684.

It is an arithmetic number, because the mean of its divisors is an integer number (10784410).

Almost surely, 2^73772492 is an apocalyptic number.

It is an amenable number.

73772492 is a deficient number, since it is larger than the sum of its proper divisors (55640428).

73772492 is a wasteful number, since it uses less digits than its factorization.

73772492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44440 (or 44438 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 73772492 is about 8589.0914536987. The cubic root of 73772492 is about 419.4029536427.

The spelling of 73772492 in words is "seventy-three million, seven hundred seventy-two thousand, four hundred ninety-two".