458942 has 16 divisors (see below), whose sum is σ = 784512. Its totient is φ = 199320.

The previous prime is 458929. The next prime is 458947. The reversal of 458942 is 249854.

It is a junction number, because it is equal to n+sod(n) for n = 458899 and 458908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (49032).

2⁴⁵⁸⁹⁴² is an apocalyptic number.

458942 is a deficient number, since it is larger than the sum of its proper divisors (325570).

458942 is a wasteful number, since it uses less digits than its factorization.

458942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its digits is 11520, while the sum is 32.

The square root of 458942 is about 677.4525813664. The cubic root of 458942 is about 77.1351984689.

The spelling of 458942 in words is "four hundred fifty-eight thousand, nine hundred forty-two".