13659242 has 16 divisors (see below), whose sum is σ = 21046272. Its totient is φ = 6646320.

The previous prime is 13659241. The next prime is 13659259. The reversal of 13659242 is 24295631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13659199 and 13659208.

It is not an unprimeable number, because it can be changed into a prime (13659241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12023 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (1315392).

Almost surely, 2^13659242 is an apocalyptic number.

13659242 is a deficient number, since it is larger than the sum of its proper divisors (7387030).

13659242 is a wasteful number, since it uses less digits than its factorization.

13659242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its digits is 12960, while the sum is 32.

The square root of 13659242 is about 3695.8411762412. The cubic root of 13659242 is about 239.0427262070.

The spelling of 13659242 in words is "thirteen million, six hundred fifty-nine thousand, two hundred forty-two".