418542 has 16 divisors (see below), whose sum is σ = 848640. Its totient is φ = 137592.

The previous prime is 418511. The next prime is 418553. The reversal of 418542 is 245814.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 915.

It is an arithmetic number, because the mean of its divisors is an integer number (53040).

2⁴¹⁸⁵⁴² is an apocalyptic number.

418542 is an abundant number, since it is smaller than the sum of its proper divisors (430098).

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

418542 is a wasteful number, since it uses less digits than its factorization.

418542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its digits is 1280, while the sum is 24.

The square root of 418542 is about 646.9482204937. The cubic root of 418542 is about 74.8019664520.

The spelling of 418542 in words is "four hundred eighteen thousand, five hundred forty-two".