2005533042 has 8 divisors (see below), whose sum is σ = 4011066096. Its totient is φ = 668511012.

The previous prime is 2005533041. The next prime is 2005533071. The reversal of 2005533042 is 2403355002.

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

2005533042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2005533041) 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, 167127748 + ... + 167127759.

It is an arithmetic number, because the mean of its divisors is an integer number (501383262).

Almost surely, 2^2005533042 is an apocalyptic number.

2005533042 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.

2005533042 is a wasteful number, since it uses less digits than its factorization.

2005533042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334255512.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2005533042 is about 44783.1781141089. The cubic root of 2005533042 is about 1261.0818461107.

Adding to 2005533042 its reverse (2403355002), we get a palindrome (4408888044).

The spelling of 2005533042 in words is "two billion, five million, five hundred thirty-three thousand, forty-two".