2004111542 has 8 divisors (see below), whose sum is σ = 3006528096. Its totient is φ = 1001935512.

The previous prime is 2004111541. The next prime is 2004111547. The reversal of 2004111542 is 2451114002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004111541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37613 + ... + 73640.

It is an arithmetic number, because the mean of its divisors is an integer number (375816012).

Almost surely, 2^2004111542 is an apocalyptic number.

2004111542 is a deficient number, since it is larger than the sum of its proper divisors (1002416554).

2004111542 is a wasteful number, since it uses less digits than its factorization.

2004111542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120262.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2004111542 is about 44767.3043861254. The cubic root of 2004111542 is about 1260.7838286584.

Adding to 2004111542 its reverse (2451114002), we get a palindrome (4455225544).

The spelling of 2004111542 in words is "two billion, four million, one hundred eleven thousand, five hundred forty-two".