14507040 has 48 divisors (see below), whose sum is σ = 45698688. Its totient is φ = 3868416.

The previous prime is 14507033. The next prime is 14507057. The reversal of 14507040 is 4070541.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 14506998 and 14507016.

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 7 ways as a sum of consecutive naturals, for example, 14632 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (952056).

Almost surely, 2^14507040 is an apocalyptic number.

14507040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14507040 is an abundant number, since it is smaller than the sum of its proper divisors (31191648).

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

14507040 is a wasteful number, since it uses less digits than its factorization.

14507040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30241 (or 30233 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 14507040 is about 3808.8108380438. The cubic root of 14507040 is about 243.8894061199.

Adding to 14507040 its reverse (4070541), we get a palindrome (18577581).

The spelling of 14507040 in words is "fourteen million, five hundred seven thousand, forty".