76742801 has 2 divisors, whose sum is σ = 76742802. Its totient is φ = 76742800.

The previous prime is 76742797. The next prime is 76742821. The reversal of 76742801 is 10824767.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67256401 + 9486400 = 8201^2 + 3080^2 .

It is a cyclic number.

It is not a de Polignac number, because 76742801 - 2² = 76742797 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76742821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38371400 + 38371401.

It is an arithmetic number, because the mean of its divisors is an integer number (38371401).

Almost surely, 2^76742801 is an apocalyptic number.

It is an amenable number.

76742801 is a deficient number, since it is larger than the sum of its proper divisors (1).

76742801 is an equidigital number, since it uses as much as digits as its factorization.

76742801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 76742801 is about 8760.2968557007. The cubic root of 76742801 is about 424.9578754097.

The spelling of 76742801 in words is "seventy-six million, seven hundred forty-two thousand, eight hundred one".