76064747 has 8 divisors (see below), whose sum is σ = 84386880. Its totient is φ = 67977160.

The previous prime is 76064741. The next prime is 76064777. The reversal of 76064747 is 74746067.

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

It is a cyclic number.

It is not a de Polignac number, because 76064747 - 2²⁰ = 75016171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76064741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57953 + ... + 59250.

It is an arithmetic number, because the mean of its divisors is an integer number (10548360).

Almost surely, 2^76064747 is an apocalyptic number.

76064747 is a deficient number, since it is larger than the sum of its proper divisors (8322133).

76064747 is a wasteful number, since it uses less digits than its factorization.

76064747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117273.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 76064747 is about 8721.5105916349. The cubic root of 76064747 is about 423.7026123832.

The spelling of 76064747 in words is "seventy-six million, sixty-four thousand, seven hundred forty-seven".