14939842 has 4 divisors (see below), whose sum is σ = 22409766. Its totient is φ = 7469920.

The previous prime is 14939839. The next prime is 14939849. The reversal of 14939842 is 24893941.

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

It can be written as a sum of positive squares in only one way, i.e., 14891881 + 47961 = 3859^2 + 219^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14939795 and 14939804.

It is not an unprimeable number, because it can be changed into a prime (14939849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3734959 + ... + 3734962.

Almost surely, 2^14939842 is an apocalyptic number.

14939842 is a deficient number, since it is larger than the sum of its proper divisors (7469924).

14939842 is an equidigital number, since it uses as much as digits as its factorization.

14939842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469923.

The product of its digits is 62208, while the sum is 40.

The square root of 14939842 is about 3865.2091793330. The cubic root of 14939842 is about 246.2910715075.

The spelling of 14939842 in words is "fourteen million, nine hundred thirty-nine thousand, eight hundred forty-two".