14424240 has 40 divisors (see below), whose sum is σ = 44715888. Its totient is φ = 3846400.

The previous prime is 14424239. The next prime is 14424247. The reversal of 14424240 is 4242441.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (14424247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29811 + ... + 30290.

Almost surely, 2^14424240 is an apocalyptic number.

14424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14424240 is an abundant number, since it is smaller than the sum of its proper divisors (30291648).

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

14424240 is a wasteful number, since it uses less digits than its factorization.

14424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60117 (or 60111 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14424240 is about 3797.9257496692. The cubic root of 14424240 is about 243.4245149411.

Adding to 14424240 its reverse (4242441), we get a palindrome (18666681).

The spelling of 14424240 in words is "fourteen million, four hundred twenty-four thousand, two hundred forty".