76440115 has 8 divisors (see below), whose sum is σ = 91840320. Its totient is φ = 61077312.

The previous prime is 76440103. The next prime is 76440179. The reversal of 76440115 is 51104467.

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 76440115 - 2⁵ = 76440083 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, 4635 + ... + 13204.

It is an arithmetic number, because the mean of its divisors is an integer number (11480040).

Almost surely, 2^76440115 is an apocalyptic number.

76440115 is a deficient number, since it is larger than the sum of its proper divisors (15400205).

76440115 is a wasteful number, since it uses less digits than its factorization.

76440115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18701.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 76440115 is about 8743.0037744473. The cubic root of 76440115 is about 424.3984384321.

The spelling of 76440115 in words is "seventy-six million, four hundred forty thousand, one hundred fifteen".