2005603242 has 8 divisors (see below), whose sum is σ = 4011206496. Its totient is φ = 668534412.

The previous prime is 2005603231. The next prime is 2005603247. The reversal of 2005603242 is 2423065002.

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

2005603242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2005603247) 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, 167133598 + ... + 167133609.

It is an arithmetic number, because the mean of its divisors is an integer number (501400812).

Almost surely, 2^2005603242 is an apocalyptic number.

2005603242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005603242 is a wasteful number, since it uses less digits than its factorization.

2005603242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334267212.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2005603242 is about 44783.9618836922. The cubic root of 2005603242 is about 1261.0965598901.

Adding to 2005603242 its reverse (2423065002), we get a palindrome (4428668244).

The spelling of 2005603242 in words is "two billion, five million, six hundred three thousand, two hundred forty-two".