76742528 has 16 divisors (see below), whose sum is σ = 152885760. Its totient is φ = 38371200.

The previous prime is 76742521. The next prime is 76742531. The reversal of 76742528 is 82524767.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76742521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299648 + ... + 299903.

It is an arithmetic number, because the mean of its divisors is an integer number (9555360).

Almost surely, 2^76742528 is an apocalyptic number.

It is an amenable number.

76742528 is a deficient number, since it is larger than the sum of its proper divisors (76143232).

76742528 is an equidigital number, since it uses as much as digits as its factorization.

76742528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599565 (or 599553 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 76742528 is about 8760.2812740231. The cubic root of 76742528 is about 424.9573715030.

The spelling of 76742528 in words is "seventy-six million, seven hundred forty-two thousand, five hundred twenty-eight".