76381375 has 16 divisors (see below), whose sum is σ = 108942912. Its totient is φ = 52375200.

The previous prime is 76381369. The next prime is 76381379. The reversal of 76381375 is 57318367.

It is not a de Polignac number, because 76381375 - 2¹³ = 76373183 is a prime.

It is a super-2 number, since 2×76381375² = 11668228893781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76381379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42772 + ... + 44521.

It is an arithmetic number, because the mean of its divisors is an integer number (6808932).

Almost surely, 2^76381375 is an apocalyptic number.

76381375 is a deficient number, since it is larger than the sum of its proper divisors (32561537).

76381375 is an equidigital number, since it uses as much as digits as its factorization.

76381375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87315 (or 87305 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 76381375 is about 8739.6438714630. The cubic root of 76381375 is about 424.2897016667.

The spelling of 76381375 in words is "seventy-six million, three hundred eighty-one thousand, three hundred seventy-five".