76742673 has 12 divisors (see below), whose sum is σ = 119029680. Its totient is φ = 43852872.

The previous prime is 76742669. The next prime is 76742683. The reversal of 76742673 is 37624767.

It is not a de Polignac number, because 76742673 - 2² = 76742669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76742623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260883 + ... + 261176.

It is an arithmetic number, because the mean of its divisors is an integer number (9919140).

Almost surely, 2^76742673 is an apocalyptic number.

It is an amenable number.

76742673 is a deficient number, since it is larger than the sum of its proper divisors (42287007).

76742673 is a wasteful number, since it uses less digits than its factorization.

76742673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522076 (or 522069 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The square root of 76742673 is about 8760.2895500092. The cubic root of 76742673 is about 424.9576391459.

The spelling of 76742673 in words is "seventy-six million, seven hundred forty-two thousand, six hundred seventy-three".