13359240 has 96 divisors (see below), whose sum is σ = 44478720. Its totient is φ = 3475584.

The previous prime is 13359221. The next prime is 13359259. The reversal of 13359240 is 4295331.

13359240 is a `hidden beast` number, since 1 + 33 + 592 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (13359221) and next prime (13359259).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15049 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 2^13359240 is an apocalyptic number.

13359240 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 13359240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22239360).

13359240 is an abundant number, since it is smaller than the sum of its proper divisors (31119480).

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

13359240 is a wasteful number, since it uses less digits than its factorization.

13359240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13359240 is about 3655.0294116464. The cubic root of 13359240 is about 237.2796996874.

The spelling of 13359240 in words is "thirteen million, three hundred fifty-nine thousand, two hundred forty".