200042432 has 28 divisors (see below), whose sum is σ = 398044416. Its totient is φ = 99747840.

The previous prime is 200042419. The next prime is 200042443. The reversal of 200042432 is 234240002.

It is a self number, because there is not a number n which added to its sum of digits gives 200042432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20432 + ... + 28592.

It is an arithmetic number, because the mean of its divisors is an integer number (14215872).

Almost surely, 2^200042432 is an apocalyptic number.

It is an amenable number.

200042432 is a deficient number, since it is larger than the sum of its proper divisors (198001984).

200042432 is an equidigital number, since it uses as much as digits as its factorization.

200042432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8556 (or 8546 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 200042432 is about 14143.6357419159. The cubic root of 200042432 is about 584.8449020250.

Adding to 200042432 its reverse (234240002), we get a palindrome (434282434).

The spelling of 200042432 in words is "two hundred million, forty-two thousand, four hundred thirty-two".