14680040 has 16 divisors (see below), whose sum is σ = 33030180. Its totient is φ = 5872000.

The previous prime is 14680037. The next prime is 14680063. The reversal of 14680040 is 4008641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12974404 + 1705636 = 3602^2 + 1306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14679988 and 14680015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183461 + ... + 183540.

Almost surely, 2^14680040 is an apocalyptic number.

14680040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14680040 is an abundant number, since it is smaller than the sum of its proper divisors (18350140).

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

14680040 is a wasteful number, since it uses less digits than its factorization.

14680040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367012 (or 367008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14680040 is about 3831.4540320876. The cubic root of 14680040 is about 244.8550579593.

Adding to 14680040 its reverse (4008641), we get a palindrome (18688681).

The spelling of 14680040 in words is "fourteen million, six hundred eighty thousand, forty".