Adding to 42210001 its reverse (10001224), we get a palindrome (52211225).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42210001.
Almost surely, 242210001 is an apocalyptic number.
It is an amenable number.
42210001 is a wasteful number, since it uses less digits than its factorization.
42210001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6119.
The square root of 42210001 is about 6496.9224252718. The cubic root of 42210001 is about 348.1810421226.
The spelling of 42210001 in words is "forty-two million, two hundred ten thousand, one".