40939113 has 8 divisors (see below), whose sum is σ = 55480576. Its totient is φ = 26845200.

The previous prime is 40939079. The next prime is 40939117. The reversal of 40939113 is 31193904.

40939113 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 40939113 - 2⁸ = 40938857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40939117) 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, 111673 + ... + 112038.

It is an arithmetic number, because the mean of its divisors is an integer number (6935072).

Almost surely, 2^40939113 is an apocalyptic number.

It is an amenable number.

40939113 is a deficient number, since it is larger than the sum of its proper divisors (14541463).

40939113 is a wasteful number, since it uses less digits than its factorization.

40939113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223775.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 40939113 is about 6398.3679950437. The cubic root of 40939113 is about 344.6509471127.

The spelling of 40939113 in words is "forty million, nine hundred thirty-nine thousand, one hundred thirteen".