42468593 has 2 divisors, whose sum is σ = 42468594. Its totient is φ = 42468592.

The previous prime is 42468551. The next prime is 42468611. The reversal of 42468593 is 39586424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36626704 + 5841889 = 6052^2 + 2417^2 .

It is a cyclic number.

It is not a de Polignac number, because 42468593 - 2⁸ = 42468337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42468593.

It is not a weakly prime, because it can be changed into another prime (42468893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21234296 + 21234297.

It is an arithmetic number, because the mean of its divisors is an integer number (21234297).

Almost surely, 2^42468593 is an apocalyptic number.

It is an amenable number.

42468593 is a deficient number, since it is larger than the sum of its proper divisors (1).

42468593 is an equidigital number, since it uses as much as digits as its factorization.

42468593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 42468593 is about 6516.7931530777. The cubic root of 42468593 is about 348.8906179603.

The spelling of 42468593 in words is "forty-two million, four hundred sixty-eight thousand, five hundred ninety-three".