42213112 has 16 divisors (see below), whose sum is σ = 79233840. Its totient is φ = 21084096.

The previous prime is 42213109. The next prime is 42213133. The reversal of 42213112 is 21131224.

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, 7333 + ... + 11755.

It is an arithmetic number, because the mean of its divisors is an integer number (4952115).

Almost surely, 2^42213112 is an apocalyptic number.

It is an amenable number.

42213112 is a deficient number, since it is larger than the sum of its proper divisors (37020728).

42213112 is a wasteful number, since it uses less digits than its factorization.

42213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622 (or 5618 counting only the distinct ones).

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

The square root of 42213112 is about 6497.1618419122. The cubic root of 42213112 is about 348.1895958981.

Adding to 42213112 its reverse (21131224), we get a palindrome (63344336).

The spelling of 42213112 in words is "forty-two million, two hundred thirteen thousand, one hundred twelve".