2042106056 has 8 divisors (see below), whose sum is σ = 3828948870. Its totient is φ = 1021053024.

The previous prime is 2042106023. The next prime is 2042106067. The reversal of 2042106056 is 6506012402.

It can be written as a sum of positive squares in only one way, i.e., 1983277156 + 58828900 = 44534^2 + 7670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127631621 + ... + 127631636.

Almost surely, 2^2042106056 is an apocalyptic number.

It is an amenable number.

2042106056 is a deficient number, since it is larger than the sum of its proper divisors (1786842814).

2042106056 is a wasteful number, since it uses less digits than its factorization.

2042106056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255263263 (or 255263259 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2042106056 is about 45189.6675801007. The cubic root of 2042106056 is about 1268.7014349922.

Adding to 2042106056 its reverse (6506012402), we get a palindrome (8548118458).

The spelling of 2042106056 in words is "two billion, forty-two million, one hundred six thousand, fifty-six".