112340040 has 128 divisors (see below), whose sum is σ = 348192000. Its totient is φ = 28984320.

The previous prime is 112340023. The next prime is 112340047. The reversal of 112340040 is 40043211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (112340047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 753886 + ... + 754034.

It is an arithmetic number, because the mean of its divisors is an integer number (2720250).

Almost surely, 2^112340040 is an apocalyptic number.

112340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112340040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174096000).

112340040 is an abundant number, since it is smaller than the sum of its proper divisors (235851960).

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

112340040 is a wasteful number, since it uses less digits than its factorization.

112340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 112340040 is about 10599.0584487491. The cubic root of 112340040 is about 482.5157842474.

Adding to 112340040 its reverse (40043211), we get a palindrome (152383251).

The spelling of 112340040 in words is "one hundred twelve million, three hundred forty thousand, forty".