13337072 has 40 divisors (see below), whose sum is σ = 29733216. Its totient is φ = 5677056.

The previous prime is 13337059. The next prime is 13337083. The reversal of 13337072 is 27073331.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21308 + ... + 21924.

Almost surely, 2^13337072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13337072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14866608).

13337072 is an abundant number, since it is smaller than the sum of its proper divisors (16396144).

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

13337072 is a wasteful number, since it uses less digits than its factorization.

13337072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 13337072 is about 3651.9956188364. The cubic root of 13337072 is about 237.1483816255.

The spelling of 13337072 in words is "thirteen million, three hundred thirty-seven thousand, seventy-two".