72733374 has 24 divisors (see below), whose sum is σ = 180102000. Its totient is φ = 20780928.

The previous prime is 72733369. The next prime is 72733399. The reversal of 72733374 is 47333727.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288499 + ... + 288750.

It is an arithmetic number, because the mean of its divisors is an integer number (7504250).

Almost surely, 2^72733374 is an apocalyptic number.

72733374 is an abundant number, since it is smaller than the sum of its proper divisors (107368626).

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

72733374 is a wasteful number, since it uses less digits than its factorization.

72733374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577264 (or 577261 counting only the distinct ones).

The product of its digits is 74088, while the sum is 36.

The square root of 72733374 is about 8528.3863655442. The cubic root of 72733374 is about 417.4244767595.

The spelling of 72733374 in words is "seventy-two million, seven hundred thirty-three thousand, three hundred seventy-four".