13269240 has 192 divisors, whose sum is σ = 47174400. Its totient is φ = 3225600.

The previous prime is 13269233. The next prime is 13269247. The reversal of 13269240 is 4296231.

It is an interprime number because it is at equal distance from previous prime (13269233) and next prime (13269247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13269247) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 323620 + ... + 323660.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^13269240 is an apocalyptic number.

13269240 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 13269240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23587200).

13269240 is an abundant number, since it is smaller than the sum of its proper divisors (33905160).

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

13269240 is a wasteful number, since it uses less digits than its factorization.

13269240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13269240 is about 3642.6968031940. The cubic root of 13269240 is about 236.7456546063.

The spelling of 13269240 in words is "thirteen million, two hundred sixty-nine thousand, two hundred forty".