76071745 has 8 divisors (see below), whose sum is σ = 91344960. Its totient is φ = 60818160.

The previous prime is 76071691. The next prime is 76071761. The reversal of 76071745 is 54717067.

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

It is not a de Polignac number, because 76071745 - 2²⁵ = 42517313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5716 + ... + 13594.

It is an arithmetic number, because the mean of its divisors is an integer number (11418120).

Almost surely, 2^76071745 is an apocalyptic number.

It is an amenable number.

76071745 is a deficient number, since it is larger than the sum of its proper divisors (15273215).

76071745 is a wasteful number, since it uses less digits than its factorization.

76071745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815.

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

The square root of 76071745 is about 8721.9117743761. The cubic root of 76071745 is about 423.7156056119.

The spelling of 76071745 in words is "seventy-six million, seventy-one thousand, seven hundred forty-five".