458242 has 16 divisors (see below), whose sum is σ = 748800. Its totient is φ = 209520.

The previous prime is 458239. The next prime is 458309. The reversal of 458242 is 242854.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984 + ... + 1372.

It is an arithmetic number, because the mean of its divisors is an integer number (46800).

2⁴⁵⁸²⁴² is an apocalyptic number.

458242 is a deficient number, since it is larger than the sum of its proper divisors (290558).

458242 is a wasteful number, since it uses less digits than its factorization.

458242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its digits is 2560, while the sum is 25.

The square root of 458242 is about 676.9357428885. The cubic root of 458242 is about 77.0959617651.

It can be divided in two parts, 4582 and 42, that added together give a square (4624 = 68²).

The spelling of 458242 in words is "four hundred fifty-eight thousand, two hundred forty-two".