14639542 has 8 divisors (see below), whose sum is σ = 22495032. Its totient is φ = 7141200.

The previous prime is 14639539. The next prime is 14639543. The reversal of 14639542 is 24593641.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 14639498 and 14639507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14639543) 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, 89184 + ... + 89347.

It is an arithmetic number, because the mean of its divisors is an integer number (2811879).

Almost surely, 2^14639542 is an apocalyptic number.

14639542 is a deficient number, since it is larger than the sum of its proper divisors (7855490).

14639542 is a wasteful number, since it uses less digits than its factorization.

14639542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178574.

The product of its digits is 25920, while the sum is 34.

The square root of 14639542 is about 3826.1654433649. The cubic root of 14639542 is about 244.6296890745.

The spelling of 14639542 in words is "fourteen million, six hundred thirty-nine thousand, five hundred forty-two".