4040223 has 16 divisors (see below), whose sum is σ = 5916672. Its totient is φ = 2432000.

The previous prime is 4040219. The next prime is 4040227. The reversal of 4040223 is 3220404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4040219) and next prime (4040227).

It is a cyclic number.

It is not a de Polignac number, because 4040223 - 2² = 4040219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040227) 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, 5983 + ... + 6623.

It is an arithmetic number, because the mean of its divisors is an integer number (369792).

Almost surely, 2^4040223 is an apocalyptic number.

4040223 is a deficient number, since it is larger than the sum of its proper divisors (1876449).

4040223 is a wasteful number, since it uses less digits than its factorization.

4040223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4040223 is about 2010.0305967820. The cubic root of 4040223 is about 159.2704151985.

Adding to 4040223 its reverse (3220404), we get a palindrome (7260627).

The spelling of 4040223 in words is "four million, forty thousand, two hundred twenty-three".