418842 has 12 divisors (see below), whose sum is σ = 907530. Its totient is φ = 139608.

The previous prime is 418837. The next prime is 418843. The reversal of 418842 is 248814.

418842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 370881 + 47961 = 609^2 + 219^2 .

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 not an unprimeable number, because it can be changed into a prime (418843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11617 + ... + 11652.

2⁴¹⁸⁸⁴² is an apocalyptic number.

418842 is an abundant number, since it is smaller than the sum of its proper divisors (488688).

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

418842 is a wasteful number, since it uses less digits than its factorization.

418842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23277 (or 23274 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 418842 is about 647.1800367749. The cubic root of 418842 is about 74.8198342171.

The spelling of 418842 in words is "four hundred eighteen thousand, eight hundred forty-two".