2042040041 has 4 divisors (see below), whose sum is σ = 2042197584. Its totient is φ = 2041882500.

The previous prime is 2042039977. The next prime is 2042040047. The reversal of 2042040041 is 1400402402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2042040041 - 2⁶ = 2042039977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042040047) 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 3 ways as a sum of consecutive naturals, for example, 57395 + ... + 85896.

It is an arithmetic number, because the mean of its divisors is an integer number (510549396).

Almost surely, 2^2042040041 is an apocalyptic number.

It is an amenable number.

2042040041 is a deficient number, since it is larger than the sum of its proper divisors (157543).

2042040041 is a wasteful number, since it uses less digits than its factorization.

2042040041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157542.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2042040041 is about 45188.9371528032. The cubic root of 2042040041 is about 1268.6877637748.

Adding to 2042040041 its reverse (1400402402), we get a palindrome (3442442443).

The spelling of 2042040041 in words is "two billion, forty-two million, forty thousand, forty-one".