14038642 has 4 divisors (see below), whose sum is σ = 21057966. Its totient is φ = 7019320.

The previous prime is 14038603. The next prime is 14038657. The reversal of 14038642 is 24683041.

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., 13756681 + 281961 = 3709^2 + 531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14038642.

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 as a sum of consecutive naturals, namely, 3509659 + ... + 3509662.

Almost surely, 2^14038642 is an apocalyptic number.

14038642 is a deficient number, since it is larger than the sum of its proper divisors (7019324).

14038642 is an equidigital number, since it uses as much as digits as its factorization.

14038642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019323.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14038642 is about 3746.8175829629. The cubic root of 14038642 is about 241.2357672794.

The spelling of 14038642 in words is "fourteen million, thirty-eight thousand, six hundred forty-two".