14208840 has 96 divisors (see below), whose sum is σ = 47806200. Its totient is φ = 3655680.

The previous prime is 14208839. The next prime is 14208847. The reversal of 14208840 is 4880241.

14208840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9253764 + 4955076 = 3042^2 + 2226^2 .

It is a super-2 number, since 2×14208840² = 403782268291200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14208847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9760 + ... + 11120.

Almost surely, 2^14208840 is an apocalyptic number.

14208840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14208840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23903100).

14208840 is an abundant number, since it is smaller than the sum of its proper divisors (33597360).

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

14208840 is a wasteful number, since it uses less digits than its factorization.

14208840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 14208840 is about 3769.4615000024. The cubic root of 14208840 is about 242.2067308906.

The spelling of 14208840 in words is "fourteen million, two hundred eight thousand, eight hundred forty".