42953227 has 2 divisors, whose sum is σ = 42953228. Its totient is φ = 42953226.

The previous prime is 42953219. The next prime is 42953233. The reversal of 42953227 is 72235924.

It is a happy number.

42953227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42953227 - 2³ = 42953219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42953192 and 42953201.

It is not a weakly prime, because it can be changed into another prime (42953257) 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, 21476613 + 21476614.

It is an arithmetic number, because the mean of its divisors is an integer number (21476614).

Almost surely, 2^42953227 is an apocalyptic number.

42953227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42953227 is an equidigital number, since it uses as much as digits as its factorization.

42953227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 42953227 is about 6553.8711461243. The cubic root of 42953227 is about 350.2127332576.

The spelling of 42953227 in words is "forty-two million, nine hundred fifty-three thousand, two hundred twenty-seven".