2042000057 has 2 divisors, whose sum is σ = 2042000058. Its totient is φ = 2042000056.

The previous prime is 2042000041. The next prime is 2042000131. The reversal of 2042000057 is 7500002402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128691216 + 913308841 = 33596^2 + 30221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042000057 - 2⁴ = 2042000041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042000027) 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 as a sum of consecutive naturals, namely, 1021000028 + 1021000029.

It is an arithmetic number, because the mean of its divisors is an integer number (1021000029).

Almost surely, 2^2042000057 is an apocalyptic number.

It is an amenable number.

2042000057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042000057 is an equidigital number, since it uses as much as digits as its factorization.

2042000057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2042000057 is about 45188.4947414715. The cubic root of 2042000057 is about 1268.6794832413.

Adding to 2042000057 its reverse (7500002402), we get a palindrome (9542002459).

The spelling of 2042000057 in words is "two billion, forty-two million, fifty-seven", and thus it is an aban number and an uban number.