76875775 has 12 divisors (see below), whose sum is σ = 99471312. Its totient is φ = 58826240.

The previous prime is 76875763. The next prime is 76875793. The reversal of 76875775 is 57757867.

It is a de Polignac number, because none of the positive numbers 2^k-76875775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66274 + ... + 67423.

It is an arithmetic number, because the mean of its divisors is an integer number (8289276).

Almost surely, 2^76875775 is an apocalyptic number.

76875775 is a deficient number, since it is larger than the sum of its proper divisors (22595537).

76875775 is a wasteful number, since it uses less digits than its factorization.

76875775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133730 (or 133725 counting only the distinct ones).

The product of its digits is 2881200, while the sum is 52.

The square root of 76875775 is about 8767.8831538747. The cubic root of 76875775 is about 425.2031785148.

The spelling of 76875775 in words is "seventy-six million, eight hundred seventy-five thousand, seven hundred seventy-five".