14142242 has 4 divisors (see below), whose sum is σ = 21213366. Its totient is φ = 7071120.

The previous prime is 14142229. The next prime is 14142269. The reversal of 14142242 is 24224141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24224141 = 263 ⋅92107.

It can be written as a sum of positive squares in only one way, i.e., 10686361 + 3455881 = 3269^2 + 1859^2 .

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, 3535559 + ... + 3535562.

Almost surely, 2^14142242 is an apocalyptic number.

14142242 is a deficient number, since it is larger than the sum of its proper divisors (7071124).

14142242 is an equidigital number, since it uses as much as digits as its factorization.

14142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071123.

The product of its digits is 512, while the sum is 20.

The square root of 14142242 is about 3760.6172365717. The cubic root of 14142242 is about 241.8277238469.

Adding to 14142242 its reverse (24224141), we get a palindrome (38366383).

The spelling of 14142242 in words is "fourteen million, one hundred forty-two thousand, two hundred forty-two".