42273599 has 2 divisors, whose sum is σ = 42273600. Its totient is φ = 42273598.

The previous prime is 42273589. The next prime is 42273607. The reversal of 42273599 is 99537224.

42273599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42273599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42273589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21136799 + 21136800.

It is an arithmetic number, because the mean of its divisors is an integer number (21136800).

Almost surely, 2^42273599 is an apocalyptic number.

42273599 is a deficient number, since it is larger than the sum of its proper divisors (1).

42273599 is an equidigital number, since it uses as much as digits as its factorization.

42273599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 42273599 is about 6501.8150542752. The cubic root of 42273599 is about 348.3558230229.

The spelling of 42273599 in words is "forty-two million, two hundred seventy-three thousand, five hundred ninety-nine".