41242

41242 is a prime number. It is the 4,363rd prime number. It is not a Mersenne prime, as it is not of the form 2^p - 1. It is also not a Fermat prime, which are of the form 2^(2^n) + 1. The number 41242 is an even number, which means it is divisible by 2. Therefore, it cannot be a prime number. The statement that 41242 is a prime number is incorrect. It is divisible by 2, and also by 20621.