14020042 has 4 divisors (see below), whose sum is σ = 21030066. Its totient is φ = 7010020.

The previous prime is 14020033. The next prime is 14020109. The reversal of 14020042 is 24002041.

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., 11431161 + 2588881 = 3381^2 + 1609^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3505009 + ... + 3505012.

Almost surely, 2^14020042 is an apocalyptic number.

14020042 is a deficient number, since it is larger than the sum of its proper divisors (7010024).

14020042 is an equidigital number, since it uses as much as digits as its factorization.

14020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010023.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 14020042 is about 3744.3346538471. The cubic root of 14020042 is about 241.1291812731.

Adding to 14020042 its reverse (24002041), we get a palindrome (38022083).

The spelling of 14020042 in words is "fourteen million, twenty thousand, forty-two".