76742041 has 2 divisors, whose sum is σ = 76742042. Its totient is φ = 76742040.

The previous prime is 76742021. The next prime is 76742059. The reversal of 76742041 is 14024767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58079641 + 18662400 = 7621^2 + 4320^2 .

It is an emirp because it is prime and its reverse (14024767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76742041 - 2⁷ = 76741913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76741994 and 76742012.

It is not a weakly prime, because it can be changed into another prime (76742021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38371020 + 38371021.

It is an arithmetic number, because the mean of its divisors is an integer number (38371021).

Almost surely, 2^76742041 is an apocalyptic number.

It is an amenable number.

76742041 is a deficient number, since it is larger than the sum of its proper divisors (1).

76742041 is an equidigital number, since it uses as much as digits as its factorization.

76742041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 76742041 is about 8760.2534780679. The cubic root of 76742041 is about 424.9564725895.

The spelling of 76742041 in words is "seventy-six million, seven hundred forty-two thousand, forty-one".