13340042 has 8 divisors (see below), whose sum is σ = 20064000. Its totient is φ = 6652044.

The previous prime is 13340027. The next prime is 13340111. The reversal of 13340042 is 24004331.

13340042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13340042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8042 + ... + 9557.

It is an arithmetic number, because the mean of its divisors is an integer number (2508000).

Almost surely, 2^13340042 is an apocalyptic number.

13340042 is a deficient number, since it is larger than the sum of its proper divisors (6723958).

13340042 is a wasteful number, since it uses less digits than its factorization.

13340042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13340042 is about 3652.4022231950. The cubic root of 13340042 is about 237.1659836504.

Adding to 13340042 its reverse (24004331), we get a palindrome (37344373).

The spelling of 13340042 in words is "thirteen million, three hundred forty thousand, forty-two".