418242 has 16 divisors (see below), whose sum is σ = 912672. Its totient is φ = 126720.

The previous prime is 418219. The next prime is 418259. The reversal of 418242 is 242814.

It is an unprimeable number.

418242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3103 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (57042).

2⁴¹⁸²⁴² is an apocalyptic number.

418242 is an abundant number, since it is smaller than the sum of its proper divisors (494430).

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

418242 is a wasteful number, since it uses less digits than its factorization.

418242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353.

The product of its digits is 512, while the sum is 21.

The square root of 418242 is about 646.7163211177. The cubic root of 418242 is about 74.7840901467.

It can be divided in two parts, 4182 and 42, that added together give a palindrome (4224).

The spelling of 418242 in words is "four hundred eighteen thousand, two hundred forty-two".