2004111242 has 32 divisors (see below), whose sum is σ = 3527483904. Its totient is φ = 836035200.

The previous prime is 2004111223. The next prime is 2004111247. The reversal of 2004111242 is 2421114002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004111242.

It is not an unprimeable number, because it can be changed into a prime (2004111247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261992 + ... + 269532.

It is an arithmetic number, because the mean of its divisors is an integer number (110233872).

Almost surely, 2^2004111242 is an apocalyptic number.

2004111242 is a deficient number, since it is larger than the sum of its proper divisors (1523372662).

2004111242 is a wasteful number, since it uses less digits than its factorization.

2004111242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2004111242 is about 44767.3010354656. The cubic root of 2004111242 is about 1260.7837657485.

Adding to 2004111242 its reverse (2421114002), we get a palindrome (4425225244).

The spelling of 2004111242 in words is "two billion, four million, one hundred eleven thousand, two hundred forty-two".