42202159 has 2 divisors, whose sum is σ = 42202160. Its totient is φ = 42202158.

The previous prime is 42202157. The next prime is 42202189. The reversal of 42202159 is 95120224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42202159 - 2¹ = 42202157 is a prime.

It is a super-2 number, since 2×42202159² = 3562044448522562, which contains 22 as substring.

Together with 42202157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42202157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101079 + 21101080.

It is an arithmetic number, because the mean of its divisors is an integer number (21101080).

Almost surely, 2^42202159 is an apocalyptic number.

42202159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42202159 is an equidigital number, since it uses as much as digits as its factorization.

42202159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 42202159 is about 6496.3188807201. The cubic root of 42202159 is about 348.1594784744.

It can be divided in two parts, 4220215 and 9, that added together give a palindrome (4220224).

The spelling of 42202159 in words is "forty-two million, two hundred two thousand, one hundred fifty-nine".