14042878 has 4 divisors (see below), whose sum is σ = 21064320. Its totient is φ = 7021438.

The previous prime is 14042851. The next prime is 14042879. The reversal of 14042878 is 87824041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3510718 + ... + 3510721.

It is an arithmetic number, because the mean of its divisors is an integer number (5266080).

Almost surely, 2^14042878 is an apocalyptic number.

14042878 is a deficient number, since it is larger than the sum of its proper divisors (7021442).

14042878 is an equidigital number, since it uses as much as digits as its factorization.

14042878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021441.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 14042878 is about 3747.3828200492. The cubic root of 14042878 is about 241.2600282193.

The spelling of 14042878 in words is "fourteen million, forty-two thousand, eight hundred seventy-eight".