4140223 has 4 divisors (see below), whose sum is σ = 4198608. Its totient is φ = 4081840.

The previous prime is 4140217. The next prime is 4140259. The reversal of 4140223 is 3220414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4140223 - 2¹³ = 4132031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4140197 and 4140206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29086 + ... + 29227.

It is an arithmetic number, because the mean of its divisors is an integer number (1049652).

Almost surely, 2^4140223 is an apocalyptic number.

4140223 is a deficient number, since it is larger than the sum of its proper divisors (58385).

4140223 is an equidigital number, since it uses as much as digits as its factorization.

4140223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58384.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4140223 is about 2034.7537934600. The cubic root of 4140223 is about 160.5737603472.

Adding to 4140223 its reverse (3220414), we get a palindrome (7360637).

The spelling of 4140223 in words is "four million, one hundred forty thousand, two hundred twenty-three".