14154742 has 16 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 6046848.

The previous prime is 14154739. The next prime is 14154779. The reversal of 14154742 is 24745141.

It is a self number, because there is not a number n which added to its sum of digits gives 14154742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3438 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (1521450).

Almost surely, 2^14154742 is an apocalyptic number.

14154742 is a deficient number, since it is larger than the sum of its proper divisors (10188458).

14154742 is a wasteful number, since it uses less digits than its factorization.

14154742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its digits is 4480, while the sum is 28.

The square root of 14154742 is about 3762.2788307089. The cubic root of 14154742 is about 241.8989515060.

Adding to 14154742 its reverse (24745141), we get a palindrome (38899883).

The spelling of 14154742 in words is "fourteen million, one hundred fifty-four thousand, seven hundred forty-two".