42959159 has 4 divisors (see below), whose sum is σ = 42979200. Its totient is φ = 42939120.

The previous prime is 42959141. The next prime is 42959167. The reversal of 42959159 is 95195924.

42959159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42959159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42959129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6359 + ... + 11240.

It is an arithmetic number, because the mean of its divisors is an integer number (10744800).

Almost surely, 2^42959159 is an apocalyptic number.

42959159 is a deficient number, since it is larger than the sum of its proper divisors (20041).

42959159 is a wasteful number, since it uses less digits than its factorization.

42959159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20040.

The product of its digits is 145800, while the sum is 44.

The square root of 42959159 is about 6554.3236874601. The cubic root of 42959159 is about 350.2288544080.

It can be divided in two parts, 4295915 and 9, that added together give a palindrome (4295924).

The spelling of 42959159 in words is "forty-two million, nine hundred fifty-nine thousand, one hundred fifty-nine".