42004306159 has 2 divisors, whose sum is σ = 42004306160. Its totient is φ = 42004306158.

The previous prime is 42004306067. The next prime is 42004306171. The reversal of 42004306159 is 95160340024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42004306159 - 2³³ = 33414371567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42004306199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21002153079 + 21002153080.

It is an arithmetic number, because the mean of its divisors is an integer number (21002153080).

Almost surely, 2^42004306159 is an apocalyptic number.

42004306159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42004306159 is an equidigital number, since it uses as much as digits as its factorization.

42004306159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 42004306159 in words is "forty-two billion, four million, three hundred six thousand, one hundred fifty-nine".