426942 has 12 divisors (see below), whose sum is σ = 925080. Its totient is φ = 142308.

The previous prime is 426941. The next prime is 426971. The reversal of 426942 is 249624.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11842 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (77090).

2⁴²⁶⁹⁴² is an apocalyptic number.

426942 is an abundant number, since it is smaller than the sum of its proper divisors (498138).

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

426942 is a wasteful number, since it uses less digits than its factorization.

426942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23727 (or 23724 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 426942 is about 653.4079889319. The cubic root of 426942 is about 75.2990724901.

The spelling of 426942 in words is "four hundred twenty-six thousand, nine hundred forty-two".