14027640 has 64 divisors (see below), whose sum is σ = 45912960. Its totient is φ = 3400320.

The previous prime is 14027639. The next prime is 14027641. The reversal of 14027640 is 4672041.

14027640 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14027639) and next prime (14027641).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14027640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14027641) 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, 3994 + ... + 6633.

It is an arithmetic number, because the mean of its divisors is an integer number (717390).

Almost surely, 2^14027640 is an apocalyptic number.

14027640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14027640 is an abundant number, since it is smaller than the sum of its proper divisors (31885320).

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

14027640 is a wasteful number, since it uses less digits than its factorization.

14027640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652 (or 10648 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14027640 is about 3745.3491159036. The cubic root of 14027640 is about 241.1727324659.

14027640 divided by its sum of digits (24) gives a palindrome (584485).

Adding to 14027640 its reverse (4672041), we get a palindrome (18699681).

The spelling of 14027640 in words is "fourteen million, twenty-seven thousand, six hundred forty".