4082043 has 16 divisors (see below), whose sum is σ = 6348800. Its totient is φ = 2332008.

The previous prime is 4082041. The next prime is 4082053. The reversal of 4082043 is 3402804.

It is a happy number.

It is not a de Polignac number, because 4082043 - 2¹ = 4082041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (4082041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (396800).

Almost surely, 2^4082043 is an apocalyptic number.

4082043 is a deficient number, since it is larger than the sum of its proper divisors (2266757).

4082043 is an equidigital number, since it uses as much as digits as its factorization.

4082043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3977 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4082043 is about 2020.4066422381. The cubic root of 4082043 is about 159.8180614223.

Adding to 4082043 its reverse (3402804), we get a palindrome (7484847).

The spelling of 4082043 in words is "four million, eighty-two thousand, forty-three".