42259159 has 4 divisors (see below), whose sum is σ = 42581880. Its totient is φ = 41936440.

The previous prime is 42259141. The next prime is 42259171. The reversal of 42259159 is 95195224.

42259159 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 not a de Polignac number, because 42259159 - 2⁹ = 42258647 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 (42259759) 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, 161164 + ... + 161425.

It is an arithmetic number, because the mean of its divisors is an integer number (10645470).

Almost surely, 2^42259159 is an apocalyptic number.

42259159 is a deficient number, since it is larger than the sum of its proper divisors (322721).

42259159 is a wasteful number, since it uses less digits than its factorization.

42259159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322720.

The product of its digits is 32400, while the sum is 37.

The square root of 42259159 is about 6500.7045002830. The cubic root of 42259159 is about 348.3161542062.

The spelling of 42259159 in words is "forty-two million, two hundred fifty-nine thousand, one hundred fifty-nine".