76380775 has 6 divisors (see below), whose sum is σ = 94712192. Its totient is φ = 61104600.

The previous prime is 76380743. The next prime is 76380803. The reversal of 76380775 is 57708367.

It is not a de Polignac number, because 76380775 - 2⁵ = 76380743 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 5 ways as a sum of consecutive naturals, for example, 1527591 + ... + 1527640.

Almost surely, 2^76380775 is an apocalyptic number.

76380775 is a deficient number, since it is larger than the sum of its proper divisors (18331417).

76380775 is a wasteful number, since it uses less digits than its factorization.

76380775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055241 (or 3055236 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 76380775 is about 8739.6095450541. The cubic root of 76380775 is about 424.2885906869.

The spelling of 76380775 in words is "seventy-six million, three hundred eighty thousand, seven hundred seventy-five".