47242357448071 has 2 divisors, whose sum is σ = 47242357448072. Its totient is φ = 47242357448070.

The previous prime is 47242357448063. The next prime is 47242357448207. The reversal of 47242357448071 is 17084475324274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47242357448071 - 2³ = 47242357448063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47242357447997 and 47242357448015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47242357448771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23621178724035 + 23621178724036.

It is an arithmetic number, because the mean of its divisors is an integer number (23621178724036).

Almost surely, 2^{47242357448071} is an apocalyptic number.

47242357448071 is a deficient number, since it is larger than the sum of its proper divisors (1).

47242357448071 is an equidigital number, since it uses as much as digits as its factorization.

47242357448071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42147840, while the sum is 58.

The spelling of 47242357448071 in words is "forty-seven trillion, two hundred forty-two billion, three hundred fifty-seven million, four hundred forty-eight thousand, seventy-one".