2042120575 has 24 divisors (see below), whose sum is σ = 2793504240. Its totient is φ = 1468473600.

The previous prime is 2042120569. The next prime is 2042120609. The reversal of 2042120575 is 5750212402.

It is not a de Polignac number, because 2042120575 - 2⁹ = 2042120063 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17244 + ... + 66193.

It is an arithmetic number, because the mean of its divisors is an integer number (116396010).

Almost surely, 2^2042120575 is an apocalyptic number.

2042120575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2042120575 is a deficient number, since it is larger than the sum of its proper divisors (751383665).

2042120575 is a wasteful number, since it uses less digits than its factorization.

2042120575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83547 (or 83542 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 2042120575 is about 45189.8282249446. The cubic root of 2042120575 is about 1268.7044417300.

Adding to 2042120575 its reverse (5750212402), we get a palindrome (7792332977).

The spelling of 2042120575 in words is "two billion, forty-two million, one hundred twenty thousand, five hundred seventy-five".