76662140 has 12 divisors (see below), whose sum is σ = 160990536. Its totient is φ = 30664848.

The previous prime is 76662127. The next prime is 76662143. The reversal of 76662140 is 4126667.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 76662097 and 76662106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76662143) 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 3 ways as a sum of consecutive naturals, for example, 1916534 + ... + 1916573.

It is an arithmetic number, because the mean of its divisors is an integer number (13415878).

Almost surely, 2^76662140 is an apocalyptic number.

It is an amenable number.

76662140 is an abundant number, since it is smaller than the sum of its proper divisors (84328396).

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

76662140 is a wasteful number, since it uses less digits than its factorization.

76662140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833116 (or 3833114 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 76662140 is about 8755.6918630112. The cubic root of 76662140 is about 424.8089383412.

The spelling of 76662140 in words is "seventy-six million, six hundred sixty-two thousand, one hundred forty".