14294840 has 64 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 4641408.

The previous prime is 14294831. The next prime is 14294857. The reversal of 14294840 is 4849241.

It is a junction number, because it is equal to n+sod(n) for n = 14294797 and 14294806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3977 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^14294840 is an apocalyptic number.

14294840 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 14294840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

14294840 is an abundant number, since it is smaller than the sum of its proper divisors (24412360).

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

14294840 is a wasteful number, since it uses less digits than its factorization.

14294840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 14294840 is about 3780.8517558878. The cubic root of 14294840 is about 242.6944060522.

The spelling of 14294840 in words is "fourteen million, two hundred ninety-four thousand, eight hundred forty".