72194496 has 56 divisors (see below), whose sum is σ = 208385664. Its totient is φ = 21876480.

The previous prime is 72194483. The next prime is 72194503. The reversal of 72194496 is 69449127.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14980 + ... + 19203.

Almost surely, 2^72194496 is an apocalyptic number.

It is an amenable number.

72194496 is an abundant number, since it is smaller than the sum of its proper divisors (136191168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72194496 is a wasteful number, since it uses less digits than its factorization.

72194496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34209 (or 34199 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 72194496 is about 8496.7344315331. The cubic root of 72194496 is about 416.3910277937.

The spelling of 72194496 in words is "seventy-two million, one hundred ninety-four thousand, four hundred ninety-six".