4081113 has 12 divisors (see below), whose sum is σ = 5913648. Its totient is φ = 2712120.

The previous prime is 4081111. The next prime is 4081153. The reversal of 4081113 is 3111804.

It is not a de Polignac number, because 4081113 - 2¹ = 4081111 is a prime.

4081113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4081111) 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 11 ways as a sum of consecutive naturals, for example, 3718 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (492804).

Almost surely, 2^4081113 is an apocalyptic number.

It is an amenable number.

4081113 is a deficient number, since it is larger than the sum of its proper divisors (1832535).

4081113 is a wasteful number, since it uses less digits than its factorization.

4081113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 4081113 is about 2020.1764774395. The cubic root of 4081113 is about 159.8059235389.

Adding to 4081113 its reverse (3111804), we get a palindrome (7192917).

It can be divided in two parts, 408 and 1113, that added together give a square (1521 = 39²).

The spelling of 4081113 in words is "four million, eighty-one thousand, one hundred thirteen".