76715740 has 24 divisors (see below), whose sum is σ = 161929152. Its totient is φ = 30528960.

The previous prime is 76715729. The next prime is 76715767. The reversal of 76715740 is 4751767.

It is a self number, because there is not a number n which added to its sum of digits gives 76715740.

It is a congruent number.

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, 5796 + ... + 13675.

It is an arithmetic number, because the mean of its divisors is an integer number (6747048).

Almost surely, 2^76715740 is an apocalyptic number.

It is an amenable number.

76715740 is an abundant number, since it is smaller than the sum of its proper divisors (85213412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76715740 is a wasteful number, since it uses less digits than its factorization.

76715740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677 (or 19675 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 76715740 is about 8758.7521942341. The cubic root of 76715740 is about 424.9079200746.

The spelling of 76715740 in words is "seventy-six million, seven hundred fifteen thousand, seven hundred forty".