15006242 has 8 divisors (see below), whose sum is σ = 22529232. Its totient is φ = 7496500.

The previous prime is 15006241. The next prime is 15006247. The reversal of 15006242 is 24260051.

It is a happy number.

15006242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (15006241) 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, 317 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (2816154).

Almost surely, 2^15006242 is an apocalyptic number.

15006242 is a deficient number, since it is larger than the sum of its proper divisors (7522990).

15006242 is a wasteful number, since it uses less digits than its factorization.

15006242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 15006242 is about 3873.7891011257. The cubic root of 15006242 is about 246.6554117907.

Adding to 15006242 its reverse (24260051), we get a palindrome (39266293).

The spelling of 15006242 in words is "fifteen million, six thousand, two hundred forty-two".