42591159 has 12 divisors (see below), whose sum is σ = 66253096. Its totient is φ = 26209872.

The previous prime is 42591083. The next prime is 42591187. The reversal of 42591159 is 95119524.

It is not a de Polignac number, because 42591159 - 2⁸ = 42590903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42591959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181897 + ... + 182130.

Almost surely, 2^42591159 is an apocalyptic number.

42591159 is a deficient number, since it is larger than the sum of its proper divisors (23661937).

42591159 is a wasteful number, since it uses less digits than its factorization.

42591159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364046 (or 364043 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 42591159 is about 6526.1902362711. The cubic root of 42591159 is about 349.2259328568.

The spelling of 42591159 in words is "forty-two million, five hundred ninety-one thousand, one hundred fifty-nine".