42427573 has 2 divisors, whose sum is σ = 42427574. Its totient is φ = 42427572.

The previous prime is 42427543. The next prime is 42427603. The reversal of 42427573 is 37572424.

42427573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (42427543) and next prime (42427603).

It can be written as a sum of positive squares in only one way, i.e., 25633969 + 16793604 = 5063^2 + 4098^2 .

It is a cyclic number.

It is not a de Polignac number, because 42427573 - 2⁹ = 42427061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42427543) 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, 21213786 + 21213787.

It is an arithmetic number, because the mean of its divisors is an integer number (21213787).

Almost surely, 2^42427573 is an apocalyptic number.

It is an amenable number.

42427573 is a deficient number, since it is larger than the sum of its proper divisors (1).

42427573 is an equidigital number, since it uses as much as digits as its factorization.

42427573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 34.

The square root of 42427573 is about 6513.6451392442. The cubic root of 42427573 is about 348.7782517591.

Adding to 42427573 its reverse (37572424), we get a palindrome (79999997).

The spelling of 42427573 in words is "forty-two million, four hundred twenty-seven thousand, five hundred seventy-three".