Adding to 142042 its reverse (240241), we get a palindrome (382283).
142042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
2142042 is an apocalyptic number.
142042 is a wasteful number, since it uses less digits than its factorization.
142042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141.
The square root of 142042 is about 376.8845977219. The cubic root of 142042 is about 52.1761775788.
The spelling of 142042 in words is "one hundred forty-two thousand, forty-two", and thus it is an iban number.