203202042 has 16 divisors (see below), whose sum is σ = 408093312. Its totient is φ = 67452480.

The previous prime is 203202029. The next prime is 203202061. The reversal of 203202042 is 240202302.

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, 68818 + ... + 71709.

It is an arithmetic number, because the mean of its divisors is an integer number (25505832).

Almost surely, 2^203202042 is an apocalyptic number.

203202042 is an abundant number, since it is smaller than the sum of its proper divisors (204891270).

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

203202042 is a wasteful number, since it uses less digits than its factorization.

203202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140773.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 203202042 is about 14254.8953696616. The cubic root of 203202042 is about 587.9079811114.

Adding to 203202042 its reverse (240202302), we get a palindrome (443404344).

The spelling of 203202042 in words is "two hundred three million, two hundred two thousand, forty-two".