76047872 has 20 divisors (see below), whose sum is σ = 151948236. Its totient is φ = 38023680.

The previous prime is 76047871. The next prime is 76047931. The reversal of 76047872 is 27874067.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76047871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73754 + ... + 74777.

Almost surely, 2^76047872 is an apocalyptic number.

It is an amenable number.

76047872 is a deficient number, since it is larger than the sum of its proper divisors (75900364).

76047872 is an equidigital number, since it uses as much as digits as its factorization.

76047872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148549 (or 148533 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 76047872 is about 8720.5431023532. The cubic root of 76047872 is about 423.6712771910.

The spelling of 76047872 in words is "seventy-six million, forty-seven thousand, eight hundred seventy-two".