42706227 has 8 divisors (see below), whose sum is σ = 60291216. Its totient is φ = 26796032.

The previous prime is 42706219. The next prime is 42706249. The reversal of 42706227 is 72260724.

42706227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42706227 - 2³ = 42706219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42706194 and 42706203.

It is not an unprimeable number, because it can be changed into a prime (42706207) 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 7 ways as a sum of consecutive naturals, for example, 418638 + ... + 418739.

It is an arithmetic number, because the mean of its divisors is an integer number (7536402).

Almost surely, 2^42706227 is an apocalyptic number.

42706227 is a deficient number, since it is larger than the sum of its proper divisors (17584989).

42706227 is a wasteful number, since it uses less digits than its factorization.

42706227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837397.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 42706227 is about 6535.0001530222. Note that the first 3 decimals coincide. The cubic root of 42706227 is about 349.5401498284.

The spelling of 42706227 in words is "forty-two million, seven hundred six thousand, two hundred twenty-seven".