13748733 has 24 divisors (see below), whose sum is σ = 21947328. Its totient is φ = 8249472.

The previous prime is 13748689. The next prime is 13748743. The reversal of 13748733 is 33784731.

It is not a de Polignac number, because 13748733 - 2⁸ = 13748477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13748743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1566 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (914472).

Almost surely, 2^13748733 is an apocalyptic number.

It is an amenable number.

13748733 is a deficient number, since it is larger than the sum of its proper divisors (8198595).

13748733 is a wasteful number, since it uses less digits than its factorization.

13748733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953 (or 3950 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 13748733 is about 3707.9283973669. The cubic root of 13748733 is about 239.5636341678.

The spelling of 13748733 in words is "thirteen million, seven hundred forty-eight thousand, seven hundred thirty-three".