75722056 has 16 divisors (see below), whose sum is σ = 142602300. Its totient is φ = 37694784.

The previous prime is 75722021. The next prime is 75722069. The reversal of 75722056 is 65022757.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55741156 + 19980900 = 7466^2 + 4470^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18835 + ... + 22498.

Almost surely, 2^75722056 is an apocalyptic number.

It is an amenable number.

75722056 is a deficient number, since it is larger than the sum of its proper divisors (66880244).

75722056 is a wasteful number, since it uses less digits than its factorization.

75722056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41568 (or 41564 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 75722056 is about 8701.8421038307. The cubic root of 75722056 is about 423.0653584735.

The spelling of 75722056 in words is "seventy-five million, seven hundred twenty-two thousand, fifty-six".