42321112 has 16 divisors (see below), whose sum is σ = 80470800. Its totient is φ = 20862240.

The previous prime is 42321101. The next prime is 42321133. The reversal of 42321112 is 21112324.

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 3 ways as a sum of consecutive naturals, for example, 36687 + ... + 37822.

It is an arithmetic number, because the mean of its divisors is an integer number (5029425).

Almost surely, 2^42321112 is an apocalyptic number.

It is an amenable number.

42321112 is a deficient number, since it is larger than the sum of its proper divisors (38149688).

42321112 is a wasteful number, since it uses less digits than its factorization.

42321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74586 (or 74582 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 42321112 is about 6505.4678540440. The cubic root of 42321112 is about 348.4862845366.

Adding to 42321112 its reverse (21112324), we get a palindrome (63433436).

The spelling of 42321112 in words is "forty-two million, three hundred twenty-one thousand, one hundred twelve".