72984092 has 18 divisors (see below), whose sum is σ = 134800848. Its totient is φ = 34570728.

The previous prime is 72984089. The next prime is 72984113. The reversal of 72984092 is 29048927.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23828 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (7488936).

Almost surely, 2^72984092 is an apocalyptic number.

It is an amenable number.

72984092 is a deficient number, since it is larger than the sum of its proper divisors (61816756).

72984092 is a wasteful number, since it uses less digits than its factorization.

72984092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50585 (or 50564 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 72984092 is about 8543.0727493098. The cubic root of 72984092 is about 417.9035590181.

The spelling of 72984092 in words is "seventy-two million, nine hundred eighty-four thousand, ninety-two".