13330740 has 48 divisors (see below), whose sum is σ = 38243520. Its totient is φ = 3467520.

The previous prime is 13330739. The next prime is 13330741. The reversal of 13330740 is 4703331.

13330740 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13330739) and next prime (13330741).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (796740).

Almost surely, 2^13330740 is an apocalyptic number.

13330740 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 13330740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19121760).

13330740 is an abundant number, since it is smaller than the sum of its proper divisors (24912780).

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

13330740 is a wasteful number, since it uses less digits than its factorization.

13330740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13330740 is about 3651.1285926409. The cubic root of 13330740 is about 237.1108456192.

The spelling of 13330740 in words is "thirteen million, three hundred thirty thousand, seven hundred forty".