202041242 has 16 divisors (see below), whose sum is σ = 327075840. Its totient is φ = 93049392.

The previous prime is 202041241. The next prime is 202041253. The reversal of 202041242 is 242140202.

It is a happy number.

202041242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202041242.

It is not an unprimeable number, because it can be changed into a prime (202041241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4343 + ... + 20565.

It is an arithmetic number, because the mean of its divisors is an integer number (20442240).

Almost surely, 2^202041242 is an apocalyptic number.

202041242 is a deficient number, since it is larger than the sum of its proper divisors (125034598).

202041242 is a wasteful number, since it uses less digits than its factorization.

202041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16717.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 202041242 is about 14214.1212180001. The cubic root of 202041242 is about 586.7863598040.

Adding to 202041242 its reverse (242140202), we get a palindrome (444181444).

The spelling of 202041242 in words is "two hundred two million, forty-one thousand, two hundred forty-two".