42326593 has 2 divisors, whose sum is σ = 42326594. Its totient is φ = 42326592.

The previous prime is 42326587. The next prime is 42326611. The reversal of 42326593 is 39562324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28547649 + 13778944 = 5343^2 + 3712^2 .

It is a cyclic number.

It is not a de Polignac number, because 42326593 - 2¹⁷ = 42195521 is a prime.

It is not a weakly prime, because it can be changed into another prime (42326503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163296 + 21163297.

It is an arithmetic number, because the mean of its divisors is an integer number (21163297).

Almost surely, 2^42326593 is an apocalyptic number.

It is an amenable number.

42326593 is a deficient number, since it is larger than the sum of its proper divisors (1).

42326593 is an equidigital number, since it uses as much as digits as its factorization.

42326593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 42326593 is about 6505.8891014219. The cubic root of 42326593 is about 348.5013280203.

The spelling of 42326593 in words is "forty-two million, three hundred twenty-six thousand, five hundred ninety-three".