42332393 has 2 divisors, whose sum is σ = 42332394. Its totient is φ = 42332392.

The previous prime is 42332371. The next prime is 42332413. The reversal of 42332393 is 39323324.

42332393 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 can be written as a sum of positive squares in only one way, i.e., 28217344 + 14115049 = 5312^2 + 3757^2 .

It is a cyclic number.

It is not a de Polignac number, because 42332393 - 2²⁰ = 41283817 is a prime.

It is not a weakly prime, because it can be changed into another prime (42332093) 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, 21166196 + 21166197.

It is an arithmetic number, because the mean of its divisors is an integer number (21166197).

Almost surely, 2^42332393 is an apocalyptic number.

It is an amenable number.

42332393 is a deficient number, since it is larger than the sum of its proper divisors (1).

42332393 is an equidigital number, since it uses as much as digits as its factorization.

42332393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 29.

The square root of 42332393 is about 6506.3348361424. The cubic root of 42332393 is about 348.5172456365.

The spelling of 42332393 in words is "forty-two million, three hundred thirty-two thousand, three hundred ninety-three".