76332840 has 32 divisors (see below), whose sum is σ = 228998880. Its totient is φ = 20355392.

The previous prime is 76332833. The next prime is 76332847. The reversal of 76332840 is 4823367.

It is an interprime number because it is at equal distance from previous prime (76332833) and next prime (76332847).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76332847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317934 + ... + 318173.

It is an arithmetic number, because the mean of its divisors is an integer number (7156215).

Almost surely, 2^76332840 is an apocalyptic number.

It is an amenable number.

76332840 is an abundant number, since it is smaller than the sum of its proper divisors (152666040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76332840 is a wasteful number, since it uses less digits than its factorization.

76332840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636121 (or 636117 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 76332840 is about 8736.8667152475. The cubic root of 76332840 is about 424.1998138548.

The spelling of 76332840 in words is "seventy-six million, three hundred thirty-two thousand, eight hundred forty".