42227112 has 16 divisors (see below), whose sum is σ = 105567840. Its totient is φ = 14075696.

The previous prime is 42227093. The next prime is 42227113. The reversal of 42227112 is 21172224.

It is not an unprimeable number, because it can be changed into a prime (42227113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879708 + ... + 879755.

It is an arithmetic number, because the mean of its divisors is an integer number (6597990).

Almost surely, 2^42227112 is an apocalyptic number.

It is an amenable number.

42227112 is an abundant number, since it is smaller than the sum of its proper divisors (63340728).

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

42227112 is a wasteful number, since it uses less digits than its factorization.

42227112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759472 (or 1759468 counting only the distinct ones).

The product of its digits is 448, while the sum is 21.

The square root of 42227112 is about 6498.2391461072. The cubic root of 42227112 is about 348.2280840622.

Adding to 42227112 its reverse (21172224), we get a palindrome (63399336).

The spelling of 42227112 in words is "forty-two million, two hundred twenty-seven thousand, one hundred twelve".