42800159 has 2 divisors, whose sum is σ = 42800160. Its totient is φ = 42800158.

The previous prime is 42800137. The next prime is 42800207. The reversal of 42800159 is 95100824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42800159 - 2²⁰ = 41751583 is a prime.

It is a super-2 number, since 2×42800159² = 3663707220850562, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42800059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21400079 + 21400080.

It is an arithmetic number, because the mean of its divisors is an integer number (21400080).

Almost surely, 2^42800159 is an apocalyptic number.

42800159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42800159 is an equidigital number, since it uses as much as digits as its factorization.

42800159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 42800159 is about 6542.1830454367. The cubic root of 42800159 is about 349.7962324113.

The spelling of 42800159 in words is "forty-two million, eight hundred thousand, one hundred fifty-nine".