73782056 has 8 divisors (see below), whose sum is σ = 138341370. Its totient is φ = 36891024.

The previous prime is 73782043. The next prime is 73782089. The reversal of 73782056 is 65028737.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49477156 + 24304900 = 7034^2 + 4930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4611371 + ... + 4611386.

Almost surely, 2^73782056 is an apocalyptic number.

It is an amenable number.

73782056 is a deficient number, since it is larger than the sum of its proper divisors (64559314).

73782056 is a wasteful number, since it uses less digits than its factorization.

73782056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222763 (or 9222759 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 73782056 is about 8589.6481883719. The cubic root of 73782056 is about 419.4210769134.

The spelling of 73782056 in words is "seventy-three million, seven hundred eighty-two thousand, fifty-six".