42299859 has 32 divisors (see below), whose sum is σ = 69728256. Its totient is φ = 22256640.

The previous prime is 42299827. The next prime is 42299867. The reversal of 42299859 is 95899224.

It is a happy number.

42299859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42299859 - 2⁵ = 42299827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42299809) 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 31 ways as a sum of consecutive naturals, for example, 15519 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (2179008).

Almost surely, 2^42299859 is an apocalyptic number.

42299859 is a deficient number, since it is larger than the sum of its proper divisors (27428397).

42299859 is a wasteful number, since it uses less digits than its factorization.

42299859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its digits is 466560, while the sum is 48.

The square root of 42299859 is about 6503.8341768529. The cubic root of 42299859 is about 348.4279399832.

The spelling of 42299859 in words is "forty-two million, two hundred ninety-nine thousand, eight hundred fifty-nine".