40112043 has 8 divisors (see below), whose sum is σ = 54492048. Its totient is φ = 26236704.

The previous prime is 40112003. The next prime is 40112081. The reversal of 40112043 is 34021104.

40112043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40112043 - 2⁶ = 40111979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40112003) 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 7 ways as a sum of consecutive naturals, for example, 125980 + ... + 126297.

It is an arithmetic number, because the mean of its divisors is an integer number (6811506).

Almost surely, 2^40112043 is an apocalyptic number.

40112043 is a deficient number, since it is larger than the sum of its proper divisors (14380005).

40112043 is a wasteful number, since it uses less digits than its factorization.

40112043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252333.

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

The square root of 40112043 is about 6333.4069030815. The cubic root of 40112043 is about 342.3142097121.

Adding to 40112043 its reverse (34021104), we get a palindrome (74133147).

The spelling of 40112043 in words is "forty million, one hundred twelve thousand, forty-three".