14700040 has 16 divisors (see below), whose sum is σ = 33075180. Its totient is φ = 5880000.

The previous prime is 14700029. The next prime is 14700061. The reversal of 14700040 is 4000741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14699556 + 484 = 3834^2 + 22^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14699987 and 14700023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183711 + ... + 183790.

Almost surely, 2^14700040 is an apocalyptic number.

14700040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14700040 is an abundant number, since it is smaller than the sum of its proper divisors (18375140).

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

14700040 is a wasteful number, since it uses less digits than its factorization.

14700040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367512 (or 367508 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 14700040 is about 3834.0631189379. The cubic root of 14700040 is about 244.9662038625.

Adding to 14700040 its reverse (4000741), we get a palindrome (18700781).

The spelling of 14700040 in words is "fourteen million, seven hundred thousand, forty".