42848089 has 2 divisors, whose sum is σ = 42848090. Its totient is φ = 42848088.

The previous prime is 42848023. The next prime is 42848093. The reversal of 42848089 is 98084824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29888089 + 12960000 = 5467^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 42848089 - 2¹³ = 42839897 is a prime.

It is not a weakly prime, because it can be changed into another prime (42848189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21424044 + 21424045.

It is an arithmetic number, because the mean of its divisors is an integer number (21424045).

Almost surely, 2^42848089 is an apocalyptic number.

It is an amenable number.

42848089 is a deficient number, since it is larger than the sum of its proper divisors (1).

42848089 is an equidigital number, since it uses as much as digits as its factorization.

42848089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 42848089 is about 6545.8451707935. The cubic root of 42848089 is about 349.9267574631.

The spelling of 42848089 in words is "forty-two million, eight hundred forty-eight thousand, eighty-nine".