13748039 has 8 divisors (see below), whose sum is σ = 14549040. Its totient is φ = 12954816.

The previous prime is 13748029. The next prime is 13748047. The reversal of 13748039 is 93084731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13748039 - 2¹⁶ = 13682503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13748029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (1818630).

Almost surely, 2^13748039 is an apocalyptic number.

13748039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13748039 is a deficient number, since it is larger than the sum of its proper divisors (801001).

13748039 is a wasteful number, since it uses less digits than its factorization.

13748039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 13748039 is about 3707.8348129333. The cubic root of 13748039 is about 239.5596032519.

The spelling of 13748039 in words is "thirteen million, seven hundred forty-eight thousand, thirty-nine".