76739492 has 6 divisors (see below), whose sum is σ = 134294118. Its totient is φ = 38369744.

The previous prime is 76739483. The next prime is 76739519. The reversal of 76739492 is 29493767.

It can be written as a sum of positive squares in only one way, i.e., 44408896 + 32330596 = 6664^2 + 5686^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9592433 + ... + 9592440.

It is an arithmetic number, because the mean of its divisors is an integer number (22382353).

Almost surely, 2^76739492 is an apocalyptic number.

It is an amenable number.

76739492 is a deficient number, since it is larger than the sum of its proper divisors (57554626).

76739492 is a wasteful number, since it uses less digits than its factorization.

76739492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19184877 (or 19184875 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 76739492 is about 8760.1079902019. The cubic root of 76739492 is about 424.9517675368.

The spelling of 76739492 in words is "seventy-six million, seven hundred thirty-nine thousand, four hundred ninety-two".