72797104 has 40 divisors (see below), whose sum is σ = 143816192. Its totient is φ = 35691840.

The previous prime is 72797057. The next prime is 72797107. The reversal of 72797104 is 40179727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72797107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268489 + ... + 268759.

Almost surely, 2^72797104 is an apocalyptic number.

It is an amenable number.

72797104 is a deficient number, since it is larger than the sum of its proper divisors (71019088).

72797104 is a wasteful number, since it uses less digits than its factorization.

72797104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 72797104 is about 8532.1218931752. The cubic root of 72797104 is about 417.5463588905.

The spelling of 72797104 in words is "seventy-two million, seven hundred ninety-seven thousand, one hundred four".