73868790 has 16 divisors (see below), whose sum is σ = 177285168. Its totient is φ = 19698336.

The previous prime is 73868777. The next prime is 73868807. The reversal of 73868790 is 9786837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231117 + ... + 1231176.

It is an arithmetic number, because the mean of its divisors is an integer number (11080323).

Almost surely, 2^73868790 is an apocalyptic number.

73868790 is an abundant number, since it is smaller than the sum of its proper divisors (103416378).

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

73868790 is a wasteful number, since it uses less digits than its factorization.

73868790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462303.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 73868790 is about 8594.6954570828. The cubic root of 73868790 is about 419.5853617648.

The spelling of 73868790 in words is "seventy-three million, eight hundred sixty-eight thousand, seven hundred ninety".