202642341 has 16 divisors (see below), whose sum is σ = 295239168. Its totient is φ = 122610800.

The previous prime is 202642337. The next prime is 202642367. The reversal of 202642341 is 143246202.

It is a cyclic number.

It is not a de Polignac number, because 202642341 - 2² = 202642337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202642441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16606 + ... + 26096.

It is an arithmetic number, because the mean of its divisors is an integer number (18452448).

Almost surely, 2^202642341 is an apocalyptic number.

It is an amenable number.

202642341 is a deficient number, since it is larger than the sum of its proper divisors (92596827).

202642341 is a wasteful number, since it uses less digits than its factorization.

202642341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 202642341 is about 14235.2499451186. The cubic root of 202642341 is about 587.3677055975.

Adding to 202642341 its reverse (143246202), we get a palindrome (345888543).

The spelling of 202642341 in words is "two hundred two million, six hundred forty-two thousand, three hundred forty-one".