76852140 has 24 divisors (see below), whose sum is σ = 215186160. Its totient is φ = 20493888.

The previous prime is 76852133. The next prime is 76852141. The reversal of 76852140 is 4125867.

It is not an unprimeable number, because it can be changed into a prime (76852141) 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, 640375 + ... + 640494.

It is an arithmetic number, because the mean of its divisors is an integer number (8966090).

Almost surely, 2^76852140 is an apocalyptic number.

It is an amenable number.

76852140 is an abundant number, since it is smaller than the sum of its proper divisors (138334020).

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

76852140 is a wasteful number, since it uses less digits than its factorization.

76852140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280881 (or 1280879 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 76852140 is about 8766.5352334888. The cubic root of 76852140 is about 425.1595986519.

The spelling of 76852140 in words is "seventy-six million, eight hundred fifty-two thousand, one hundred forty".