76242317 has 2 divisors, whose sum is σ = 76242318. Its totient is φ = 76242316.

The previous prime is 76242289. The next prime is 76242323. The reversal of 76242317 is 71324267.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75099556 + 1142761 = 8666^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 76242317 - 2¹⁸ = 75980173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76242367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38121158 + 38121159.

It is an arithmetic number, because the mean of its divisors is an integer number (38121159).

Almost surely, 2^76242317 is an apocalyptic number.

It is an amenable number.

76242317 is a deficient number, since it is larger than the sum of its proper divisors (1).

76242317 is an equidigital number, since it uses as much as digits as its factorization.

76242317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 32.

The square root of 76242317 is about 8731.6846599038. The cubic root of 76242317 is about 424.0320615515.

The spelling of 76242317 in words is "seventy-six million, two hundred forty-two thousand, three hundred seventeen".