14040293 has 4 divisors (see below), whose sum is σ = 14047968. Its totient is φ = 14032620.

The previous prime is 14040287. The next prime is 14040307. The reversal of 14040293 is 39204041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39204041 = 367 ⋅106823.

It is a cyclic number.

It is not a de Polignac number, because 14040293 - 2⁴ = 14040277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040203) 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, 680 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (3511992).

Almost surely, 2^14040293 is an apocalyptic number.

It is an amenable number.

14040293 is a deficient number, since it is larger than the sum of its proper divisors (7675).

14040293 is an equidigital number, since it uses as much as digits as its factorization.

14040293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14040293 is about 3747.0378967926. The cubic root of 14040293 is about 241.2452236698.

The spelling of 14040293 in words is "fourteen million, forty thousand, two hundred ninety-three".