13733340 has 48 divisors (see below), whose sum is σ = 39355008. Its totient is φ = 3576384.

The previous prime is 13733311. The next prime is 13733381. The reversal of 13733340 is 4333731.

It is a self number, because there is not a number n which added to its sum of digits gives 13733340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (819896).

Almost surely, 2^13733340 is an apocalyptic number.

13733340 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 13733340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19677504).

13733340 is an abundant number, since it is smaller than the sum of its proper divisors (25621668).

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

13733340 is a wasteful number, since it uses less digits than its factorization.

13733340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378 (or 5376 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 13733340 is about 3705.8521287283. The cubic root of 13733340 is about 239.4741961062.

The spelling of 13733340 in words is "thirteen million, seven hundred thirty-three thousand, three hundred forty".