4043382 has 48 divisors (see below), whose sum is σ = 9972720. Its totient is φ = 1085952.

The previous prime is 4043357. The next prime is 4043387. The reversal of 4043382 is 2833404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4594 + ... + 5402.

It is an arithmetic number, because the mean of its divisors is an integer number (207765).

Almost surely, 2^4043382 is an apocalyptic number.

4043382 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4043382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4986360).

4043382 is an abundant number, since it is smaller than the sum of its proper divisors (5929338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4043382 is a wasteful number, since it uses less digits than its factorization.

4043382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4043382 is about 2010.8162521722. The cubic root of 4043382 is about 159.3119149017.

Adding to 4043382 its reverse (2833404), we get a palindrome (6876786).

The spelling of 4043382 in words is "four million, forty-three thousand, three hundred eighty-two".