14727142 has 8 divisors (see below), whose sum is σ = 22107600. Its totient is φ = 7357944.

The previous prime is 14727137. The next prime is 14727149. The reversal of 14727142 is 24172741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14727142² = 433777422976328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14727142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14727149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359 + ... + 5917.

It is an arithmetic number, because the mean of its divisors is an integer number (2763450).

Almost surely, 2^14727142 is an apocalyptic number.

14727142 is a deficient number, since it is larger than the sum of its proper divisors (7380458).

14727142 is a wasteful number, since it uses less digits than its factorization.

14727142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630.

The product of its digits is 3136, while the sum is 28.

The square root of 14727142 is about 3837.5958619949. The cubic root of 14727142 is about 245.1166569258.

Adding to 14727142 its reverse (24172741), we get a palindrome (38899883).

The spelling of 14727142 in words is "fourteen million, seven hundred twenty-seven thousand, one hundred forty-two".