13842579 has 8 divisors (see below), whose sum is σ = 18647440. Its totient is φ = 9133056.

The previous prime is 13842559. The next prime is 13842589. The reversal of 13842579 is 97524831.

13842579 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 not a de Polignac number, because 13842579 - 2¹² = 13838483 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13842509) 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, 23494 + ... + 24075.

It is an arithmetic number, because the mean of its divisors is an integer number (2330930).

Almost surely, 2^13842579 is an apocalyptic number.

13842579 is a deficient number, since it is larger than the sum of its proper divisors (4804861).

13842579 is an equidigital number, since it uses as much as digits as its factorization.

13842579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47669.

The product of its digits is 60480, while the sum is 39.

The square root of 13842579 is about 3720.5616511489. The cubic root of 13842579 is about 240.1074692304.

The spelling of 13842579 in words is "thirteen million, eight hundred forty-two thousand, five hundred seventy-nine".