4040113 has 16 divisors (see below), whose sum is σ = 5114880. Its totient is φ = 3099600.

The previous prime is 4040093. The next prime is 4040119. The reversal of 4040113 is 3110404.

It is not a de Polignac number, because 4040113 - 2²¹ = 1942961 is a prime.

It is a Duffinian number.

4040113 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4040093 and 4040102.

It is not an unprimeable number, because it can be changed into a prime (4040119) 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, 5098 + ... + 5836.

It is an arithmetic number, because the mean of its divisors is an integer number (319680).

Almost surely, 2^4040113 is an apocalyptic number.

It is an amenable number.

4040113 is a deficient number, since it is larger than the sum of its proper divisors (1074767).

4040113 is a wasteful number, since it uses less digits than its factorization.

4040113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4040113 is about 2010.0032338282. The cubic root of 4040113 is about 159.2689697416.

Subtracting from 4040113 its sum of digits (13), we obtain a square (4040100 = 2010²).

Adding to 4040113 its reverse (3110404), we get a palindrome (7150517).

The spelling of 4040113 in words is "four million, forty thousand, one hundred thirteen".