42533112 has 16 divisors (see below), whose sum is σ = 106332840. Its totient is φ = 14177696.

The previous prime is 42533089. The next prime is 42533131. The reversal of 42533112 is 21133524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886083 + ... + 886130.

Almost surely, 2^42533112 is an apocalyptic number.

It is an amenable number.

42533112 is an abundant number, since it is smaller than the sum of its proper divisors (63799728).

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

42533112 is a wasteful number, since it uses less digits than its factorization.

42533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772222 (or 1772218 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 42533112 is about 6521.7414852170. The cubic root of 42533112 is about 349.0672087268.

Adding to 42533112 its reverse (21133524), we get a palindrome (63666636).

The spelling of 42533112 in words is "forty-two million, five hundred thirty-three thousand, one hundred twelve".