4081833 has 40 divisors (see below), whose sum is σ = 7294848. Its totient is φ = 2223936.

The previous prime is 4081813. The next prime is 4081849. The reversal of 4081833 is 3381804.

4081833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4081833 is a prime.

It is a super-2 number, since 2×4081833² = 33322721279778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4081797 and 4081806.

It is not an unprimeable number, because it can be changed into a prime (4081813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12885 + ... + 13197.

Almost surely, 2^4081833 is an apocalyptic number.

It is an amenable number.

4081833 is a deficient number, since it is larger than the sum of its proper divisors (3213015).

4081833 is a wasteful number, since it uses less digits than its factorization.

4081833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4081833 is about 2020.3546718336. The cubic root of 4081833 is about 159.8153207711.

The spelling of 4081833 in words is "four million, eighty-one thousand, eight hundred thirty-three".