4042105187 has 2 divisors, whose sum is σ = 4042105188. Its totient is φ = 4042105186.

The previous prime is 4042105141. The next prime is 4042105217. The reversal of 4042105187 is 7815012404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4042105187 - 2⁸ = 4042104931 is a prime.

It is a super-2 number, since 2×4042105187² = 32677228685544609938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4042105387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021052593 + 2021052594.

It is an arithmetic number, because the mean of its divisors is an integer number (2021052594).

Almost surely, 2^4042105187 is an apocalyptic number.

4042105187 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042105187 is an equidigital number, since it uses as much as digits as its factorization.

4042105187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 4042105187 is about 63577.5525401851. The cubic root of 4042105187 is about 1592.9514404515.

The spelling of 4042105187 in words is "four billion, forty-two million, one hundred five thousand, one hundred eighty-seven".