203232042 has 96 divisors (see below), whose sum is σ = 513257472. Its totient is φ = 57549312.

The previous prime is 203232031. The next prime is 203232067. The reversal of 203232042 is 240232302.

203232042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186423 + ... + 187509.

It is an arithmetic number, because the mean of its divisors is an integer number (5346432).

Almost surely, 2^203232042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203232042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256628736).

203232042 is an abundant number, since it is smaller than the sum of its proper divisors (310025430).

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

203232042 is a wasteful number, since it uses less digits than its factorization.

203232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 203232042 is about 14255.9476009138. The cubic root of 203232042 is about 587.9369118764.

Adding to 203232042 its reverse (240232302), we get a palindrome (443464344).

The spelling of 203232042 in words is "two hundred three million, two hundred thirty-two thousand, forty-two".