14242066 has 4 divisors (see below), whose sum is σ = 21363102. Its totient is φ = 7121032.

The previous prime is 14242061. The next prime is 14242087. The reversal of 14242066 is 66024241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7403841 + 6838225 = 2721^2 + 2615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14242066.

It is not an unprimeable number, because it can be changed into a prime (14242061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560515 + ... + 3560518.

Almost surely, 2^14242066 is an apocalyptic number.

14242066 is a deficient number, since it is larger than the sum of its proper divisors (7121036).

14242066 is an equidigital number, since it uses as much as digits as its factorization.

14242066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121035.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14242066 is about 3773.8661873469. The cubic root of 14242066 is about 242.3953762729.

The spelling of 14242066 in words is "fourteen million, two hundred forty-two thousand, sixty-six".