42002422042039 has 2 divisors, whose sum is σ = 42002422042040. Its totient is φ = 42002422042038.

The previous prime is 42002422042037. The next prime is 42002422042043. The reversal of 42002422042039 is 93024022420024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42002422042039 - 2¹ = 42002422042037 is a prime.

Together with 42002422042037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 42002422041995 and 42002422042013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42002422042037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001211021019 + 21001211021020.

It is an arithmetic number, because the mean of its divisors is an integer number (21001211021020).

Almost surely, 2^{42002422042039} is an apocalyptic number.

42002422042039 is a deficient number, since it is larger than the sum of its proper divisors (1).

42002422042039 is an equidigital number, since it uses as much as digits as its factorization.

42002422042039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 42002422042039 in words is "forty-two trillion, two billion, four hundred twenty-two million, forty-two thousand, thirty-nine".