42116159 has 2 divisors, whose sum is σ = 42116160. Its totient is φ = 42116158.

The previous prime is 42116153. The next prime is 42116167. The reversal of 42116159 is 95161124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42116159 - 2¹⁶ = 42050623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42116153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21058079 + 21058080.

It is an arithmetic number, because the mean of its divisors is an integer number (21058080).

Almost surely, 2^42116159 is an apocalyptic number.

42116159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42116159 is an equidigital number, since it uses as much as digits as its factorization.

42116159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 42116159 is about 6489.6963719422. The cubic root of 42116159 is about 347.9228233093.

The spelling of 42116159 in words is "forty-two million, one hundred sixteen thousand, one hundred fifty-nine".