426042158 has 4 divisors (see below), whose sum is σ = 639063240. Its totient is φ = 213021078.

The previous prime is 426042137. The next prime is 426042163. The reversal of 426042158 is 851240624.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106510538 + ... + 106510541.

It is an arithmetic number, because the mean of its divisors is an integer number (159765810).

Almost surely, 2^426042158 is an apocalyptic number.

426042158 is a deficient number, since it is larger than the sum of its proper divisors (213021082).

426042158 is a wasteful number, since it uses less digits than its factorization.

426042158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213021081.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 426042158 is about 20640.7886961715. The cubic root of 426042158 is about 752.4613405304.

The spelling of 426042158 in words is "four hundred twenty-six million, forty-two thousand, one hundred fifty-eight".