42242142413117 has 2 divisors, whose sum is σ = 42242142413118. Its totient is φ = 42242142413116.

The previous prime is 42242142413083. The next prime is 42242142413183. The reversal of 42242142413117 is 71131424124224.

42242142413117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41681304683236 + 560837729881 = 6456106^2 + 748891^2 .

It is a cyclic number.

It is not a de Polignac number, because 42242142413117 - 2³² = 42237847445821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42242142418117) 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, 21121071206558 + 21121071206559.

It is an arithmetic number, because the mean of its divisors is an integer number (21121071206559).

Almost surely, 2^{42242142413117} is an apocalyptic number.

It is an amenable number.

42242142413117 is a deficient number, since it is larger than the sum of its proper divisors (1).

42242142413117 is an equidigital number, since it uses as much as digits as its factorization.

42242142413117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 38.

The spelling of 42242142413117 in words is "forty-two trillion, two hundred forty-two billion, one hundred forty-two million, four hundred thirteen thousand, one hundred seventeen".