15004042 has 8 divisors (see below), whose sum is σ = 22522500. Its totient is φ = 7496544.

The previous prime is 15004037. The next prime is 15004043. The reversal of 15004042 is 24040051.

15004042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14907321 + 96721 = 3861^2 + 311^2 .

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 (15004043) 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, 4084 + ... + 6832.

Almost surely, 2^15004042 is an apocalyptic number.

15004042 is a deficient number, since it is larger than the sum of its proper divisors (7518458).

15004042 is a wasteful number, since it uses less digits than its factorization.

15004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 15004042 is about 3873.5051310151. The cubic root of 15004042 is about 246.6433575085.

Adding to 15004042 its reverse (24040051), we get a palindrome (39044093).

The spelling of 15004042 in words is "fifteen million, four thousand, forty-two".