42656211 has 12 divisors (see below), whose sum is σ = 66354288. Its totient is φ = 26249904.

The previous prime is 42656209. The next prime is 42656219. The reversal of 42656211 is 11265624.

42656211 is a `hidden beast` number, since 4 + 2 + 656 + 2 + 1 + 1 = 666.

42656211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42656211 - 2¹ = 42656209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42656219) 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 in 11 ways as a sum of consecutive naturals, for example, 182175 + ... + 182408.

It is an arithmetic number, because the mean of its divisors is an integer number (5529524).

Almost surely, 2^42656211 is an apocalyptic number.

42656211 is a deficient number, since it is larger than the sum of its proper divisors (23698077).

42656211 is a wasteful number, since it uses less digits than its factorization.

42656211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364602 (or 364599 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 42656211 is about 6531.1722531258. The cubic root of 42656211 is about 349.4036402309.

The spelling of 42656211 in words is "forty-two million, six hundred fifty-six thousand, two hundred eleven".