13375340 has 36 divisors (see below), whose sum is σ = 30879408. Its totient is φ = 4862880.

The previous prime is 13375337. The next prime is 13375361. The reversal of 13375340 is 4357331.

13375340 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 11 ways as a sum of consecutive naturals, for example, 344 + ... + 5183.

Almost surely, 2^13375340 is an apocalyptic number.

13375340 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 13375340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15439704).

13375340 is an abundant number, since it is smaller than the sum of its proper divisors (17504068).

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

13375340 is a wasteful number, since it uses less digits than its factorization.

13375340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13375340 is about 3657.2311931296. The cubic root of 13375340 is about 237.3749812938.

Subtracting from 13375340 its reverse (4357331), we obtain a square (9018009 = 3003²).

The spelling of 13375340 in words is "thirteen million, three hundred seventy-five thousand, three hundred forty".