202433142 has 16 divisors (see below), whose sum is σ = 415809072. Its totient is φ = 65653920.

The previous prime is 202433111. The next prime is 202433159. The reversal of 202433142 is 241334202.

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, 455709 + ... + 456152.

It is an arithmetic number, because the mean of its divisors is an integer number (25988067).

Almost surely, 2^202433142 is an apocalyptic number.

202433142 is an abundant number, since it is smaller than the sum of its proper divisors (213375930).

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

202433142 is a wasteful number, since it uses less digits than its factorization.

202433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911903.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 202433142 is about 14227.9001261606. The cubic root of 202433142 is about 587.1655118465.

Adding to 202433142 its reverse (241334202), we get a palindrome (443767344).

The spelling of 202433142 in words is "two hundred two million, four hundred thirty-three thousand, one hundred forty-two".