13472140 has 72 divisors (see below), whose sum is σ = 32845680. Its totient is φ = 4625280.

The previous prime is 13472093. The next prime is 13472161. The reversal of 13472140 is 4127431.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 45834 + ... + 46126.

It is an arithmetic number, because the mean of its divisors is an integer number (456190).

Almost surely, 2^13472140 is an apocalyptic number.

13472140 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 13472140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16422840).

13472140 is an abundant number, since it is smaller than the sum of its proper divisors (19373540).

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

13472140 is a wasteful number, since it uses less digits than its factorization.

13472140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13472140 is about 3670.4413903508. The cubic root of 13472140 is about 237.9462487187.

Adding to 13472140 its reverse (4127431), we get a palindrome (17599571).

The spelling of 13472140 in words is "thirteen million, four hundred seventy-two thousand, one hundred forty".