42397106227 has 4 divisors (see below), whose sum is σ = 48453835696. Its totient is φ = 36340376760.

The previous prime is 42397106203. The next prime is 42397106317. The reversal of 42397106227 is 72260179324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42397106227 - 2¹⁹ = 42396581939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42397106527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028364724 + ... + 3028364737.

It is an arithmetic number, because the mean of its divisors is an integer number (12113458924).

Almost surely, 2^42397106227 is an apocalyptic number.

42397106227 is a deficient number, since it is larger than the sum of its proper divisors (6056729469).

42397106227 is an equidigital number, since it uses as much as digits as its factorization.

42397106227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056729468.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 42397106227 in words is "forty-two billion, three hundred ninety-seven million, one hundred six thousand, two hundred twenty-seven".