38429227 has 2 divisors, whose sum is σ = 38429228. Its totient is φ = 38429226.

The previous prime is 38429189. The next prime is 38429233. The reversal of 38429227 is 72292483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38429227 - 2⁷ = 38429099 is a prime.

It is not a weakly prime, because it can be changed into another prime (38429327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19214613 + 19214614.

It is an arithmetic number, because the mean of its divisors is an integer number (19214614).

Almost surely, 2^38429227 is an apocalyptic number.

38429227 is a deficient number, since it is larger than the sum of its proper divisors (1).

38429227 is an equidigital number, since it uses as much as digits as its factorization.

38429227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 38429227 is about 6199.1311487982. The cubic root of 38429227 is about 337.4586381868.

The spelling of 38429227 in words is "thirty-eight million, four hundred twenty-nine thousand, two hundred twenty-seven".