4200112 has 20 divisors (see below), whose sum is σ = 9300496. Its totient is φ = 1800000.

The previous prime is 4200109. The next prime is 4200113. The reversal of 4200112 is 2110024.

It is not an unprimeable number, because it can be changed into a prime (4200113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18639 + ... + 18862.

Almost surely, 2^4200112 is an apocalyptic number.

It is an amenable number.

4200112 is an abundant number, since it is smaller than the sum of its proper divisors (5100384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4200112 is a wasteful number, since it uses less digits than its factorization.

4200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37516 (or 37510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4200112 is about 2049.4174782118. The cubic root of 4200112 is about 161.3442987485.

Adding to 4200112 its reverse (2110024), we get a palindrome (6310136).

The spelling of 4200112 in words is "four million, two hundred thousand, one hundred twelve".