112040442 has 16 divisors (see below), whose sum is σ = 248978880. Its totient is φ = 37346796.

The previous prime is 112040441. The next prime is 112040443. The reversal of 112040442 is 244040211.

It is an interprime number because it is at equal distance from previous prime (112040441) and next prime (112040443).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112040441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037358 + ... + 1037465.

It is an arithmetic number, because the mean of its divisors is an integer number (15561180).

Almost surely, 2^112040442 is an apocalyptic number.

112040442 is an abundant number, since it is smaller than the sum of its proper divisors (136938438).

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

112040442 is a wasteful number, since it uses less digits than its factorization.

112040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074834 (or 2074828 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 112040442 is about 10584.9157767079. The cubic root of 112040442 is about 482.0864642897.

Adding to 112040442 its reverse (244040211), we get a palindrome (356080653).

The spelling of 112040442 in words is "one hundred twelve million, forty thousand, four hundred forty-two".