76157047 has 2 divisors, whose sum is σ = 76157048. Its totient is φ = 76157046.

The previous prime is 76157041. The next prime is 76157051. The reversal of 76157047 is 74075167.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76157047 - 2¹⁹ = 75632759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76156997 and 76157015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76157041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38078523 + 38078524.

It is an arithmetic number, because the mean of its divisors is an integer number (38078524).

Almost surely, 2^76157047 is an apocalyptic number.

76157047 is a deficient number, since it is larger than the sum of its proper divisors (1).

76157047 is an equidigital number, since it uses as much as digits as its factorization.

76157047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 76157047 is about 8726.8005019022. The cubic root of 76157047 is about 423.8739223308.

The spelling of 76157047 in words is "seventy-six million, one hundred fifty-seven thousand, forty-seven".