13472240 has 40 divisors (see below), whose sum is σ = 32408640. Its totient is φ = 5202176.

The previous prime is 13472219. The next prime is 13472243. The reversal of 13472240 is 4227431.

13472240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13472243) 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, 584 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (810216).

Almost surely, 2^13472240 is an apocalyptic number.

13472240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13472240 is an abundant number, since it is smaller than the sum of its proper divisors (18936400).

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

13472240 is a wasteful number, since it uses less digits than its factorization.

13472240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849 (or 5843 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 13472240 is about 3670.4550126653. The cubic root of 13472240 is about 237.9468374538.

Adding to 13472240 its reverse (4227431), we get a palindrome (17699671).

The spelling of 13472240 in words is "thirteen million, four hundred seventy-two thousand, two hundred forty".