419842242 has 24 divisors (see below), whose sum is σ = 910282620. Its totient is φ = 139851360.

The previous prime is 419842231. The next prime is 419842271. The reversal of 419842242 is 242248914.

419842242 is a `hidden beast` number, since 4 + 198 + 422 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 419471361 + 370881 = 20481^2 + 609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 419842197 and 419842206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21984 + ... + 36372.

Almost surely, 2^419842242 is an apocalyptic number.

419842242 is an abundant number, since it is smaller than the sum of its proper divisors (490440378).

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

419842242 is a wasteful number, since it uses less digits than its factorization.

419842242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018 (or 16015 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 419842242 is about 20490.0522693330. The cubic root of 419842242 is about 748.7934627313.

The spelling of 419842242 in words is "four hundred nineteen million, eight hundred forty-two thousand, two hundred forty-two".