42475227 has 16 divisors (see below), whose sum is σ = 61136640. Its totient is φ = 26150432.

The previous prime is 42475217. The next prime is 42475249. The reversal of 42475227 is 72257424.

It is a happy number.

42475227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42475227 - 2⁴ = 42475211 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42475217) 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 15 ways as a sum of consecutive naturals, for example, 8613 + ... + 12614.

It is an arithmetic number, because the mean of its divisors is an integer number (3821040).

Almost surely, 2^42475227 is an apocalyptic number.

42475227 is a deficient number, since it is larger than the sum of its proper divisors (18661413).

42475227 is a wasteful number, since it uses less digits than its factorization.

42475227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21282.

The product of its digits is 31360, while the sum is 33.

The square root of 42475227 is about 6517.3021258800. The cubic root of 42475227 is about 348.9087836971.

The spelling of 42475227 in words is "forty-two million, four hundred seventy-five thousand, two hundred twenty-seven".