112042340 has 48 divisors (see below), whose sum is σ = 243008640. Its totient is φ = 43365120.

The previous prime is 112042309. The next prime is 112042349. The reversal of 112042340 is 43240211.

112042340 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

112042340 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (112042349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113489 + ... + 114471.

It is an arithmetic number, because the mean of its divisors is an integer number (5062680).

Almost surely, 2^112042340 is an apocalyptic number.

112042340 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 112042340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121504320).

112042340 is an abundant number, since it is smaller than the sum of its proper divisors (130966300).

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

112042340 is a wasteful number, since it uses less digits than its factorization.

112042340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 112042340 is about 10585.0054322140. The cubic root of 112042340 is about 482.0891865060.

Adding to 112042340 its reverse (43240211), we get a palindrome (155282551).

The spelling of 112042340 in words is "one hundred twelve million, forty-two thousand, three hundred forty".