459942 has 32 divisors (see below), whose sum is σ = 1078272. Its totient is φ = 128064.

The previous prime is 459937. The next prime is 459961. The reversal of 459942 is 249954.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858 + ... + 2090.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2⁴⁵⁹⁹⁴² is an apocalyptic number.

459942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 459942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539136).

459942 is an abundant number, since it is smaller than the sum of its proper divisors (618330).

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

459942 is a wasteful number, since it uses less digits than its factorization.

459942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its digits is 12960, while the sum is 33.

The square root of 459942 is about 678.1902387973. The cubic root of 459942 is about 77.1911817538.

The spelling of 459942 in words is "four hundred fifty-nine thousand, nine hundred forty-two".