Adding to 202042 its reverse (240202), we get a palindrome (442244).
It is a happy number.
202042 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.
2202042 is an apocalyptic number.
202042 is a wasteful number, since it uses less digits than its factorization.
202042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101023.
The square root of 202042 is about 449.4908230431. The cubic root of 202042 is about 58.6787093620.
The spelling of 202042 in words is "two hundred two thousand, forty-two", and thus it is an iban number.