42274027 has 2 divisors, whose sum is σ = 42274028. Its totient is φ = 42274026.

The previous prime is 42274013. The next prime is 42274079. The reversal of 42274027 is 72047224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42274027 - 2⁷ = 42273899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42273986 and 42274004.

It is not a weakly prime, because it can be changed into another prime (42274007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21137013 + 21137014.

It is an arithmetic number, because the mean of its divisors is an integer number (21137014).

Almost surely, 2^42274027 is an apocalyptic number.

42274027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42274027 is an equidigital number, since it uses as much as digits as its factorization.

42274027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 42274027 is about 6501.8479680780. The cubic root of 42274027 is about 348.3569986643.

The spelling of 42274027 in words is "forty-two million, two hundred seventy-four thousand, twenty-seven".