42351227 has 2 divisors, whose sum is σ = 42351228. Its totient is φ = 42351226.

The previous prime is 42351193. The next prime is 42351251. The reversal of 42351227 is 72215324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42351227 - 2²⁴ = 25574011 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42351196 and 42351205.

It is not a weakly prime, because it can be changed into another prime (42351427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21175613 + 21175614.

It is an arithmetic number, because the mean of its divisors is an integer number (21175614).

Almost surely, 2^42351227 is an apocalyptic number.

42351227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42351227 is an equidigital number, since it uses as much as digits as its factorization.

42351227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 42351227 is about 6507.7820338423. The cubic root of 42351227 is about 348.5689239544.

The spelling of 42351227 in words is "forty-two million, three hundred fifty-one thousand, two hundred twenty-seven".