76691342 has 16 divisors (see below), whose sum is σ = 141584352. Its totient is φ = 30339360.

The previous prime is 76691339. The next prime is 76691347. The reversal of 76691342 is 24319667.

It is a junction number, because it is equal to n+sod(n) for n = 76691296 and 76691305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76691347) 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, 210509 + ... + 210872.

It is an arithmetic number, because the mean of its divisors is an integer number (8849022).

Almost surely, 2^76691342 is an apocalyptic number.

76691342 is a deficient number, since it is larger than the sum of its proper divisors (64893010).

76691342 is a wasteful number, since it uses less digits than its factorization.

76691342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421403.

The product of its digits is 54432, while the sum is 38.

The square root of 76691342 is about 8757.3593051787. The cubic root of 76691342 is about 424.8628706379.

The spelling of 76691342 in words is "seventy-six million, six hundred ninety-one thousand, three hundred forty-two".