73668756 has 36 divisors (see below), whose sum is σ = 199959648. Its totient is φ = 21048048.

The previous prime is 73668743. The next prime is 73668773. The reversal of 73668756 is 65786637.

It is a super-2 number, since 2×73668756² = 10854171221175072, which contains 22 as substring.

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, 62056 + ... + 63231.

Almost surely, 2^73668756 is an apocalyptic number.

It is an amenable number.

73668756 is an abundant number, since it is smaller than the sum of its proper divisors (126290892).

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

73668756 is a wasteful number, since it uses less digits than its factorization.

73668756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125308 (or 125299 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 73668756 is about 8583.0505066672. The cubic root of 73668756 is about 419.2062787383.

The spelling of 73668756 in words is "seventy-three million, six hundred sixty-eight thousand, seven hundred fifty-six".