42260745827 has 2 divisors, whose sum is σ = 42260745828. Its totient is φ = 42260745826.

The previous prime is 42260745823. The next prime is 42260745829. The reversal of 42260745827 is 72854706224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42260745827 - 2² = 42260745823 is a prime.

Together with 42260745829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42260745823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21130372913 + 21130372914.

It is an arithmetic number, because the mean of its divisors is an integer number (21130372914).

Almost surely, 2^42260745827 is an apocalyptic number.

42260745827 is a deficient number, since it is larger than the sum of its proper divisors (1).

42260745827 is an equidigital number, since it uses as much as digits as its factorization.

42260745827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 42260745827 in words is "forty-two billion, two hundred sixty million, seven hundred forty-five thousand, eight hundred twenty-seven".