2042011242 has 32 divisors (see below), whose sum is σ = 4623428160. Its totient is φ = 667826640.

The previous prime is 2042011229. The next prime is 2042011247. The reversal of 2042011242 is 2421102402.

2042011242 is a `hidden beast` number, since 2 + 0 + 420 + 1 + 1 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2042011247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353884 + ... + 359607.

It is an arithmetic number, because the mean of its divisors is an integer number (144482130).

Almost surely, 2^2042011242 is an apocalyptic number.

2042011242 is an abundant number, since it is smaller than the sum of its proper divisors (2581416918).

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

2042011242 is a wasteful number, since it uses less digits than its factorization.

2042011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713555 (or 713549 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2042011242 is about 45188.6185006800. The cubic root of 2042011242 is about 1268.6817996229.

Adding to 2042011242 its reverse (2421102402), we get a palindrome (4463113644).

The spelling of 2042011242 in words is "two billion, forty-two million, eleven thousand, two hundred forty-two".