14139074 has 8 divisors (see below), whose sum is σ = 21447180. Its totient is φ = 6990016.

The previous prime is 14139067. The next prime is 14139079. The reversal of 14139074 is 47093141.

It can be written as a sum of positive squares in 2 ways, for example, as 14115049 + 24025 = 3757^2 + 155^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14139079) 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, 39539 + ... + 39894.

Almost surely, 2^14139074 is an apocalyptic number.

14139074 is a deficient number, since it is larger than the sum of its proper divisors (7308106).

14139074 is an equidigital number, since it uses as much as digits as its factorization.

14139074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79524.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14139074 is about 3760.1960055295. The cubic root of 14139074 is about 241.8096652429.

The spelling of 14139074 in words is "fourteen million, one hundred thirty-nine thousand, seventy-four".