76800140 has 12 divisors (see below), whose sum is σ = 161280336. Its totient is φ = 30720048.

The previous prime is 76800131. The next prime is 76800173. The reversal of 76800140 is 4100867.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919984 + ... + 1920023.

It is an arithmetic number, because the mean of its divisors is an integer number (13440028).

Almost surely, 2^76800140 is an apocalyptic number.

It is an amenable number.

76800140 is an abundant number, since it is smaller than the sum of its proper divisors (84480196).

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

76800140 is a wasteful number, since it uses less digits than its factorization.

76800140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840016 (or 3840014 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 76800140 is about 8763.5689076996. The cubic root of 76800140 is about 425.0636859580.

The spelling of 76800140 in words is "seventy-six million, eight hundred thousand, one hundred forty".