13424242 has 16 divisors (see below), whose sum is σ = 21796992. Its totient is φ = 6163920.

The previous prime is 13424231. The next prime is 13424263. The reversal of 13424242 is 24242431.

It is a happy number.

It is an unprimeable number.

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, 4263 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (1362312).

Almost surely, 2^13424242 is an apocalyptic number.

13424242 is a deficient number, since it is larger than the sum of its proper divisors (8372750).

13424242 is a wasteful number, since it uses less digits than its factorization.

13424242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its digits is 1536, while the sum is 22.

The square root of 13424242 is about 3663.9107521882. The cubic root of 13424242 is about 237.6639208167.

Adding to 13424242 its reverse (24242431), we get a palindrome (37666673).

It can be divided in two parts, 1 and 3424242, that added together give a palindrome (3424243).

The spelling of 13424242 in words is "thirteen million, four hundred twenty-four thousand, two hundred forty-two".