13933340 has 24 divisors (see below), whose sum is σ = 30270240. Its totient is φ = 5380928.

The previous prime is 13933321. The next prime is 13933343. The reversal of 13933340 is 4333931.

13933340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13933343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11432 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^13933340 is an apocalyptic number.

13933340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13933340 is an abundant number, since it is smaller than the sum of its proper divisors (16336900).

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

13933340 is a wasteful number, since it uses less digits than its factorization.

13933340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24061 (or 24059 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 13933340 is about 3732.7389407779. The cubic root of 13933340 is about 240.6310936783.

The spelling of 13933340 in words is "thirteen million, nine hundred thirty-three thousand, three hundred forty".