It is a happy number.
42202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
242202 is an apocalyptic number.
42202 is a wasteful number, since it uses less digits than its factorization.
42202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21103.
The square root of 42202 is about 205.4312537079. The cubic root of 42202 is about 34.8159041234.
Adding to 42202 its reverse (20224), we get a palindrome (62426).
The spelling of 42202 in words is "forty-two thousand, two hundred two", and thus it is an iban number.