423242112 has 64 divisors (see below), whose sum is σ = 1154660400. Its totient is φ = 137263104.

The previous prime is 423242107. The next prime is 423242129. The reversal of 423242112 is 211242324.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687 + ... + 29102.

Almost surely, 2^423242112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577330200).

423242112 is an abundant number, since it is smaller than the sum of its proper divisors (731418288).

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

423242112 is a wasteful number, since it uses less digits than its factorization.

423242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29843 (or 29831 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 423242112 is about 20572.8489033483. The cubic root of 423242112 is about 750.8092669131.

Adding to 423242112 its reverse (211242324), we get a palindrome (634484436).

The spelling of 423242112 in words is "four hundred twenty-three million, two hundred forty-two thousand, one hundred twelve".