76142493 has 24 divisors (see below), whose sum is σ = 125967296. Its totient is φ = 43416000.

The previous prime is 76142477. The next prime is 76142497. The reversal of 76142493 is 39424167.

It is not a de Polignac number, because 76142493 - 2⁴ = 76142477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76142497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36858 + ... + 38868.

Almost surely, 2^76142493 is an apocalyptic number.

It is an amenable number.

76142493 is a deficient number, since it is larger than the sum of its proper divisors (49824803).

76142493 is a wasteful number, since it uses less digits than its factorization.

76142493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2622 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 76142493 is about 8725.9665940227. The cubic root of 76142493 is about 423.8469191213.

The spelling of 76142493 in words is "seventy-six million, one hundred forty-two thousand, four hundred ninety-three".