14240436 has 48 divisors (see below), whose sum is σ = 38793216. Its totient is φ = 3981024.

The previous prime is 14240431. The next prime is 14240437. The reversal of 14240436 is 63404241.

14240436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240431) 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, 2145 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (808192).

Almost surely, 2^14240436 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 14240436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19396608).

14240436 is an abundant number, since it is smaller than the sum of its proper divisors (24552780).

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

14240436 is a wasteful number, since it uses less digits than its factorization.

14240436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668 (or 3666 counting only the distinct ones).

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

The square root of 14240436 is about 3773.6502222649. The cubic root of 14240436 is about 242.3861285617.

Adding to 14240436 its reverse (63404241), we get a palindrome (77644677).

The spelling of 14240436 in words is "fourteen million, two hundred forty thousand, four hundred thirty-six".