42848447 has 2 divisors, whose sum is σ = 42848448. Its totient is φ = 42848446.

The previous prime is 42848441. The next prime is 42848459. The reversal of 42848447 is 74484824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42848447 - 2⁴ = 42848431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42848441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21424223 + 21424224.

It is an arithmetic number, because the mean of its divisors is an integer number (21424224).

Almost surely, 2^42848447 is an apocalyptic number.

42848447 is a deficient number, since it is larger than the sum of its proper divisors (1).

42848447 is an equidigital number, since it uses as much as digits as its factorization.

42848447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 229376, while the sum is 41.

The square root of 42848447 is about 6545.8725163266. The cubic root of 42848447 is about 349.9277320179.

The spelling of 42848447 in words is "forty-two million, eight hundred forty-eight thousand, four hundred forty-seven".