42176863 has 2 divisors, whose sum is σ = 42176864. Its totient is φ = 42176862.

The previous prime is 42176857. The next prime is 42176873. The reversal of 42176863 is 36867124.

42176863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42176863 - 2⁵ = 42176831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42176843) by changing a digit.

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, 21088431 + 21088432.

It is an arithmetic number, because the mean of its divisors is an integer number (21088432).

Almost surely, 2^42176863 is an apocalyptic number.

42176863 is a deficient number, since it is larger than the sum of its proper divisors (1).

42176863 is an equidigital number, since it uses as much as digits as its factorization.

42176863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 42176863 is about 6494.3716401204. The cubic root of 42176863 is about 348.0899022362.

It can be divided in two parts, 421 and 76863, that added together give a square (77284 = 278²).

The spelling of 42176863 in words is "forty-two million, one hundred seventy-six thousand, eight hundred sixty-three".