76740716 has 24 divisors (see below), whose sum is σ = 144894960. Its totient is φ = 35353152.

The previous prime is 76740683. The next prime is 76740731. The reversal of 76740716 is 61704767.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 76740716.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 37430 + ... + 39426.

It is an arithmetic number, because the mean of its divisors is an integer number (6037290).

Almost surely, 2^76740716 is an apocalyptic number.

It is an amenable number.

76740716 is a deficient number, since it is larger than the sum of its proper divisors (68154244).

76740716 is a wasteful number, since it uses less digits than its factorization.

76740716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 76740716 is about 8760.1778520758. The cubic root of 76740716 is about 424.9540268611.

The spelling of 76740716 in words is "seventy-six million, seven hundred forty thousand, seven hundred sixteen".