76691942 has 16 divisors (see below), whose sum is σ = 121300800. Its totient is φ = 36265320.

The previous prime is 76691941. The next prime is 76691963. The reversal of 76691942 is 24919667.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 76691893 and 76691902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76691941) 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, 26717 + ... + 29447.

It is an arithmetic number, because the mean of its divisors is an integer number (7581300).

Almost surely, 2^76691942 is an apocalyptic number.

76691942 is a deficient number, since it is larger than the sum of its proper divisors (44608858).

76691942 is a wasteful number, since it uses less digits than its factorization.

76691942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491.

The product of its digits is 163296, while the sum is 44.

The square root of 76691942 is about 8757.3935620138. The cubic root of 76691942 is about 424.8639786163.

The spelling of 76691942 in words is "seventy-six million, six hundred ninety-one thousand, nine hundred forty-two".