42248167147 has 2 divisors, whose sum is σ = 42248167148. Its totient is φ = 42248167146.

The previous prime is 42248167139. The next prime is 42248167189. The reversal of 42248167147 is 74176184224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42248167147 - 2³ = 42248167139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42248167097 and 42248167106.

It is not a weakly prime, because it can be changed into another prime (42248167447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21124083573 + 21124083574.

It is an arithmetic number, because the mean of its divisors is an integer number (21124083574).

Almost surely, 2^42248167147 is an apocalyptic number.

42248167147 is a deficient number, since it is larger than the sum of its proper divisors (1).

42248167147 is an equidigital number, since it uses as much as digits as its factorization.

42248167147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 46.

The spelling of 42248167147 in words is "forty-two billion, two hundred forty-eight million, one hundred sixty-seven thousand, one hundred forty-seven".