13039392 has 48 divisors (see below), whose sum is σ = 35163072. Its totient is φ = 4227840.

The previous prime is 13039373. The next prime is 13039393. The reversal of 13039392 is 29393031.

13039392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (13039393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (732564).

Almost surely, 2^13039392 is an apocalyptic number.

13039392 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 13039392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17581536).

13039392 is an abundant number, since it is smaller than the sum of its proper divisors (22123680).

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

13039392 is a wasteful number, since it uses less digits than its factorization.

13039392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 13039392 is about 3611.0098310583. The cubic root of 13039392 is about 235.3707261527.

It can be divided in two parts, 13039 and 392, that added together give a palindrome (13431).

The spelling of 13039392 in words is "thirteen million, thirty-nine thousand, three hundred ninety-two".