426042042 has 32 divisors (see below), whose sum is σ = 862892352. Its totient is φ = 140219904.

The previous prime is 426042031. The next prime is 426042047. The reversal of 426042042 is 240240624.

It is not an unprimeable number, because it can be changed into a prime (426042047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449413 + ... + 450359.

It is an arithmetic number, because the mean of its divisors is an integer number (26965386).

Almost surely, 2^426042042 is an apocalyptic number.

426042042 is an abundant number, since it is smaller than the sum of its proper divisors (436850310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426042042 is a wasteful number, since it uses less digits than its factorization.

426042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 426042042 is about 20640.7858862011. The cubic root of 426042042 is about 752.4612722386.

Adding to 426042042 its reverse (240240624), we get a palindrome (666282666).

The spelling of 426042042 in words is "four hundred twenty-six million, forty-two thousand, forty-two".