14040342 has 24 divisors (see below), whose sum is σ = 30720144. Its totient is φ = 4634064.

The previous prime is 14040311. The next prime is 14040343. The reversal of 14040342 is 24304041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040343) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1933 + ... + 5640.

It is an arithmetic number, because the mean of its divisors is an integer number (1280006).

Almost surely, 2^14040342 is an apocalyptic number.

14040342 is an abundant number, since it is smaller than the sum of its proper divisors (16679802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14040342 is a wasteful number, since it uses less digits than its factorization.

14040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684 (or 7681 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14040342 is about 3747.0444352850. The cubic root of 14040342 is about 241.2455043146.

Adding to 14040342 its reverse (24304041), we get a palindrome (38344383).

The spelling of 14040342 in words is "fourteen million, forty thousand, three hundred forty-two".