14707540 has 24 divisors (see below), whose sum is σ = 31007592. Its totient is φ = 5859840.

The previous prime is 14707531. The next prime is 14707541. The reversal of 14707540 is 4570741.

It can be written as a sum of positive squares in 4 ways, for example, as 6482116 + 8225424 = 2546^2 + 2868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14707499 and 14707508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14707541) by changing a digit.

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, 4312 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (1291983).

Almost surely, 2^14707540 is an apocalyptic number.

14707540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14707540 is an abundant number, since it is smaller than the sum of its proper divisors (16300052).

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

14707540 is a wasteful number, since it uses less digits than its factorization.

14707540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 14707540 is about 3835.0410688805. The cubic root of 14707540 is about 245.0078575850.

The spelling of 14707540 in words is "fourteen million, seven hundred seven thousand, five hundred forty".