42706063 has 2 divisors, whose sum is σ = 42706064. Its totient is φ = 42706062.

The previous prime is 42706049. The next prime is 42706087. The reversal of 42706063 is 36060724.

42706063 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 42706063 - 2⁵ = 42706031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42706663) 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, 21353031 + 21353032.

It is an arithmetic number, because the mean of its divisors is an integer number (21353032).

Almost surely, 2^42706063 is an apocalyptic number.

42706063 is a deficient number, since it is larger than the sum of its proper divisors (1).

42706063 is an equidigital number, since it uses as much as digits as its factorization.

42706063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 42706063 is about 6534.9876051910. The cubic root of 42706063 is about 349.5397023944.

Adding to 42706063 its reverse (36060724), we get a palindrome (78766787).

It can be divided in two parts, 427060 and 63, that multiplied together give a triangular number (26904780 = T₇₃₃₅).

The spelling of 42706063 in words is "forty-two million, seven hundred six thousand, sixty-three".