Adding to 42241502 its reverse (20514224), we get a palindrome (62755726).
It is a happy number.
42241502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 242241502 is an apocalyptic number.
42241502 is a wasteful number, since it uses less digits than its factorization.
42241502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90882.
The square root of 42241502 is about 6499.3462748187. The cubic root of 42241502 is about 348.2676355320.
The spelling of 42241502 in words is "forty-two million, two hundred forty-one thousand, five hundred two".