13875340 has 48 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 5234432.

The previous prime is 13875331. The next prime is 13875353. The reversal of 13875340 is 4357831.

13875340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27006 + ... + 27514.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 2^13875340 is an apocalyptic number.

13875340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13875340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15422400).

13875340 is an abundant number, since it is smaller than the sum of its proper divisors (16969460).

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

13875340 is a wasteful number, since it uses less digits than its factorization.

13875340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13875340 is about 3724.9617447700. The cubic root of 13875340 is about 240.2967394374.

The spelling of 13875340 in words is "thirteen million, eight hundred seventy-five thousand, three hundred forty".