73077056 has 28 divisors (see below), whose sum is σ = 156168852. Its totient is φ = 33727488.

The previous prime is 73077031. The next prime is 73077073. The reversal of 73077056 is 65077037.

It can be written as a sum of positive squares in 2 ways, for example, as 28987456 + 44089600 = 5384^2 + 6640^2 .

It is a super-2 number, since 2×73077056² = 10680512227254272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43085 + ... + 44748.

It is an arithmetic number, because the mean of its divisors is an integer number (5577459).

Almost surely, 2^73077056 is an apocalyptic number.

It is an amenable number.

73077056 is an abundant number, since it is smaller than the sum of its proper divisors (83091796).

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

73077056 is a wasteful number, since it uses less digits than its factorization.

73077056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87858 (or 87848 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 73077056 is about 8548.5119172871. The cubic root of 73077056 is about 418.0809195995.

The spelling of 73077056 in words is "seventy-three million, seventy-seven thousand, fifty-six".