420050424 has 32 divisors (see below), whose sum is σ = 1056424320. Its totient is φ = 139177056.

The previous prime is 420050417. The next prime is 420050483. The reversal of 420050424 is 424050024.

It is a self number, because there is not a number n which added to its sum of digits gives 420050424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48394 + ... + 56409.

It is an arithmetic number, because the mean of its divisors is an integer number (33013260).

Almost surely, 2^420050424 is an apocalyptic number.

It is an amenable number.

420050424 is an abundant number, since it is smaller than the sum of its proper divisors (636373896).

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

420050424 is a wasteful number, since it uses less digits than its factorization.

420050424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104979 (or 104975 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 420050424 is about 20495.1317146292. The cubic root of 420050424 is about 748.9172072766.

The spelling of 420050424 in words is "four hundred twenty million, fifty thousand, four hundred twenty-four".