15005042 has 16 divisors (see below), whose sum is σ = 24698520. Its totient is φ = 6794112.

The previous prime is 15005009. The next prime is 15005047. The reversal of 15005042 is 24050051.

It can be written as a sum of positive squares in 4 ways, for example, as 7612081 + 7392961 = 2759^2 + 2719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15005042.

It is not an unprimeable number, because it can be changed into a prime (15005047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4067 + ... + 6822.

Almost surely, 2^15005042 is an apocalyptic number.

15005042 is a deficient number, since it is larger than the sum of its proper divisors (9693478).

15005042 is a wasteful number, since it uses less digits than its factorization.

15005042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 15005042 is about 3873.6342109187. The cubic root of 15005042 is about 246.6488368737.

Adding to 15005042 its reverse (24050051), we get a palindrome (39055093).

The spelling of 15005042 in words is "fifteen million, five thousand, forty-two".