42583447 has 2 divisors, whose sum is σ = 42583448. Its totient is φ = 42583446.

The previous prime is 42583423. The next prime is 42583451. The reversal of 42583447 is 74438524.

42583447 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 not a de Polignac number, because 42583447 - 2⁷ = 42583319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42586447) 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, 21291723 + 21291724.

It is an arithmetic number, because the mean of its divisors is an integer number (21291724).

Almost surely, 2^42583447 is an apocalyptic number.

42583447 is a deficient number, since it is larger than the sum of its proper divisors (1).

42583447 is an equidigital number, since it uses as much as digits as its factorization.

42583447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 37.

The square root of 42583447 is about 6525.5993594458. The cubic root of 42583447 is about 349.2048534197.

The spelling of 42583447 in words is "forty-two million, five hundred eighty-three thousand, four hundred forty-seven".