13472440 has 32 divisors (see below), whose sum is σ = 31135680. Its totient is φ = 5242752.

The previous prime is 13472429. The next prime is 13472453. The reversal of 13472440 is 4427431.

13472440 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (972990).

Almost surely, 2^13472440 is an apocalyptic number.

13472440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13472440 is an abundant number, since it is smaller than the sum of its proper divisors (17663240).

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

13472440 is a wasteful number, since it uses less digits than its factorization.

13472440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151 (or 9147 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 13472440 is about 3670.4822571428. The cubic root of 13472440 is about 237.9480149153.

Adding to 13472440 its reverse (4427431), we get a palindrome (17899871).

The spelling of 13472440 in words is "thirteen million, four hundred seventy-two thousand, four hundred forty".