14200642 has 4 divisors (see below), whose sum is σ = 21300966. Its totient is φ = 7100320.

The previous prime is 14200603. The next prime is 14200643. The reversal of 14200642 is 24600241.

14200642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24600241 = 17 ⋅1447073.

It can be written as a sum of positive squares in only one way, i.e., 12187081 + 2013561 = 3491^2 + 1419^2 .

It is not an unprimeable number, because it can be changed into a prime (14200643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3550159 + ... + 3550162.

Almost surely, 2^14200642 is an apocalyptic number.

14200642 is a deficient number, since it is larger than the sum of its proper divisors (7100324).

14200642 is an equidigital number, since it uses as much as digits as its factorization.

14200642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100323.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14200642 is about 3768.3739198758. The cubic root of 14200642 is about 242.1601403460.

Adding to 14200642 its reverse (24600241), we get a palindrome (38800883).

The spelling of 14200642 in words is "fourteen million, two hundred thousand, six hundred forty-two".