42419159 has 2 divisors, whose sum is σ = 42419160. Its totient is φ = 42419158.

The previous prime is 42419149. The next prime is 42419177. The reversal of 42419159 is 95191424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42419159 - 2⁸ = 42418903 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 (42419149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21209579 + 21209580.

It is an arithmetic number, because the mean of its divisors is an integer number (21209580).

Almost surely, 2^42419159 is an apocalyptic number.

42419159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42419159 is an equidigital number, since it uses as much as digits as its factorization.

42419159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 42419159 is about 6512.9992323046. Note that the first 3 decimals coincide. The cubic root of 42419159 is about 348.7551943146.

The spelling of 42419159 in words is "forty-two million, four hundred nineteen thousand, one hundred fifty-nine".