202433242 has 12 divisors (see below), whose sum is σ = 333764298. Its totient is φ = 92015000.

The previous prime is 202433237. The next prime is 202433249. The reversal of 202433242 is 242334202.

202433242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198556281 + 3876961 = 14091^2 + 1969^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (202433249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418009 + ... + 418492.

Almost surely, 2^202433242 is an apocalyptic number.

202433242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202433242 is a deficient number, since it is larger than the sum of its proper divisors (131331056).

202433242 is a wasteful number, since it uses less digits than its factorization.

202433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836525 (or 836514 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 202433242 is about 14227.9036403822. The cubic root of 202433242 is about 587.1656085312.

Adding to 202433242 its reverse (242334202), we get a palindrome (444767444).

The spelling of 202433242 in words is "two hundred two million, four hundred thirty-three thousand, two hundred forty-two".