76387741 has 2 divisors, whose sum is σ = 76387742. Its totient is φ = 76387740.

The previous prime is 76387709. The next prime is 76387763. The reversal of 76387741 is 14778367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70728100 + 5659641 = 8410^2 + 2379^2 .

It is an emirp because it is prime and its reverse (14778367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76387741 - 2⁵ = 76387709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76387781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38193870 + 38193871.

It is an arithmetic number, because the mean of its divisors is an integer number (38193871).

Almost surely, 2^76387741 is an apocalyptic number.

It is an amenable number.

76387741 is a deficient number, since it is larger than the sum of its proper divisors (1).

76387741 is an equidigital number, since it uses as much as digits as its factorization.

76387741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 43.

The square root of 76387741 is about 8740.0080663578. The cubic root of 76387741 is about 424.3014888037.

The spelling of 76387741 in words is "seventy-six million, three hundred eighty-seven thousand, seven hundred forty-one".