13874472 has 48 divisors (see below), whose sum is σ = 37889280. Its totient is φ = 4586400.

The previous prime is 13874461. The next prime is 13874473. The reversal of 13874472 is 27447831.

It is a happy number.

13874472 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13874473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8697 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (789360).

Almost surely, 2^13874472 is an apocalyptic number.

13874472 is a gapful number since it is divisible by the number (12) 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 13874472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18944640).

13874472 is an abundant number, since it is smaller than the sum of its proper divisors (24014808).

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

13874472 is a wasteful number, since it uses less digits than its factorization.

13874472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614 (or 1607 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 13874472 is about 3724.8452316841. The cubic root of 13874472 is about 240.2917285831.

The spelling of 13874472 in words is "thirteen million, eight hundred seventy-four thousand, four hundred seventy-two".