4023424 has 48 divisors (see below), whose sum is σ = 8688870. Its totient is φ = 1849344.

The previous prime is 4023401. The next prime is 4023469. The reversal of 4023424 is 4243204.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 1065024 = 1720^2 + 1032^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93547 + ... + 93589.

Almost surely, 2^4023424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4344435).

4023424 is an abundant number, since it is smaller than the sum of its proper divisors (4665446).

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

4023424 is an equidigital number, since it uses as much as digits as its factorization.

4023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4023424 is about 2005.8474518268. The cubic root of 4023424 is about 159.0493629942.

Adding to 4023424 its reverse (4243204), we get a palindrome (8266628).

The spelling of 4023424 in words is "four million, twenty-three thousand, four hundred twenty-four".