13799742 has 32 divisors (see below), whose sum is σ = 30927744. Its totient is φ = 4068000.

The previous prime is 13799741. The next prime is 13799749. The reversal of 13799742 is 24799731.

13799742 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 junction number, because it is equal to n+sod(n) for n = 13799694 and 13799703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13799741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (966492).

Almost surely, 2^13799742 is an apocalyptic number.

13799742 is an abundant number, since it is smaller than the sum of its proper divisors (17128002).

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

13799742 is a wasteful number, since it uses less digits than its factorization.

13799742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704.

The product of its digits is 95256, while the sum is 42.

The square root of 13799742 is about 3714.8003984064. The cubic root of 13799742 is about 239.8595358625.

It can be divided in two parts, 13799 and 742, that added together give a palindrome (14541).

The spelling of 13799742 in words is "thirteen million, seven hundred ninety-nine thousand, seven hundred forty-two".