42773593 has 2 divisors, whose sum is σ = 42773594. Its totient is φ = 42773592.

The previous prime is 42773573. The next prime is 42773609. The reversal of 42773593 is 39537724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26749584 + 16024009 = 5172^2 + 4003^2 .

It is a cyclic number.

It is not a de Polignac number, because 42773593 - 2¹⁷ = 42642521 is a prime.

It is not a weakly prime, because it can be changed into another prime (42773573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21386796 + 21386797.

It is an arithmetic number, because the mean of its divisors is an integer number (21386797).

Almost surely, 2^42773593 is an apocalyptic number.

It is an amenable number.

42773593 is a deficient number, since it is larger than the sum of its proper divisors (1).

42773593 is an equidigital number, since it uses as much as digits as its factorization.

42773593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 42773593 is about 6540.1523682557. The cubic root of 42773593 is about 349.7238447517.

The spelling of 42773593 in words is "forty-two million, seven hundred seventy-three thousand, five hundred ninety-three".