418493242 has 16 divisors (see below), whose sum is σ = 649534464. Its totient is φ = 202014000.

The previous prime is 418493237. The next prime is 418493249. The reversal of 418493242 is 242394814.

It is not an unprimeable number, because it can be changed into a prime (418493249) 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, 18892 + ... + 34552.

It is an arithmetic number, because the mean of its divisors is an integer number (40595904).

Almost surely, 2^418493242 is an apocalyptic number.

418493242 is a deficient number, since it is larger than the sum of its proper divisors (231041222).

418493242 is a wasteful number, since it uses less digits than its factorization.

418493242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125.

The product of its digits is 55296, while the sum is 37.

The square root of 418493242 is about 20457.1073712781. The cubic root of 418493242 is about 747.9906165714.

The spelling of 418493242 in words is "four hundred eighteen million, four hundred ninety-three thousand, two hundred forty-two".