14659940 has 12 divisors (see below), whose sum is σ = 30785916. Its totient is φ = 5863968.

The previous prime is 14659937. The next prime is 14659943. The reversal of 14659940 is 4995641.

It is an interprime number because it is at equal distance from previous prime (14659937) and next prime (14659943).

It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 6180196 = 2912^2 + 2486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14659894 and 14659903.

It is not an unprimeable number, because it can be changed into a prime (14659943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366479 + ... + 366518.

It is an arithmetic number, because the mean of its divisors is an integer number (2565493).

Almost surely, 2^14659940 is an apocalyptic number.

14659940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14659940 is an abundant number, since it is smaller than the sum of its proper divisors (16125976).

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

14659940 is a wasteful number, since it uses less digits than its factorization.

14659940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733006 (or 733004 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 14659940 is about 3828.8301085318. The cubic root of 14659940 is about 244.7432545719.

The spelling of 14659940 in words is "fourteen million, six hundred fifty-nine thousand, nine hundred forty".