76733057 has 8 divisors (see below), whose sum is σ = 77754600. Its totient is φ = 75717504.

The previous prime is 76733051. The next prime is 76733081. The reversal of 76733057 is 75033767.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20647936 + 56085121 = 4544^2 + 7489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76733057 - 2⁸ = 76732801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76733057.

It is not an unprimeable number, because it can be changed into a prime (76733051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28013 + ... + 30629.

It is an arithmetic number, because the mean of its divisors is an integer number (9719325).

Almost surely, 2^76733057 is an apocalyptic number.

It is an amenable number.

76733057 is a deficient number, since it is larger than the sum of its proper divisors (1021543).

76733057 is a wasteful number, since it uses less digits than its factorization.

76733057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995.

The product of its (nonzero) digits is 92610, while the sum is 38.

The square root of 76733057 is about 8759.7406925091. The cubic root of 76733057 is about 424.9398890763.

The spelling of 76733057 in words is "seventy-six million, seven hundred thirty-three thousand, fifty-seven".