14300040 has 64 divisors (see below), whose sum is σ = 43156800. Its totient is φ = 3790592.

The previous prime is 14300023. The next prime is 14300059. The reversal of 14300040 is 4000341.

It is a super-2 number, since 2×14300040² = 408982288003200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 14299989 and 14300025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32059 + ... + 32501.

It is an arithmetic number, because the mean of its divisors is an integer number (674325).

Almost surely, 2^14300040 is an apocalyptic number.

14300040 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 14300040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21578400).

14300040 is an abundant number, since it is smaller than the sum of its proper divisors (28856760).

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

14300040 is a wasteful number, since it uses less digits than its factorization.

14300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14300040 is about 3781.5393690930. The cubic root of 14300040 is about 242.7238306072.

Adding to 14300040 its reverse (4000341), we get a palindrome (18300381).

The spelling of 14300040 in words is "fourteen million, three hundred thousand, forty".