42324773 has 2 divisors, whose sum is σ = 42324774. Its totient is φ = 42324772.

The previous prime is 42324739. The next prime is 42324797. The reversal of 42324773 is 37742324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34833604 + 7491169 = 5902^2 + 2737^2 .

It is a cyclic number.

It is not a de Polignac number, because 42324773 - 2¹⁴ = 42308389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42324673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162386 + 21162387.

It is an arithmetic number, because the mean of its divisors is an integer number (21162387).

Almost surely, 2^42324773 is an apocalyptic number.

It is an amenable number.

42324773 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324773 is an equidigital number, since it uses as much as digits as its factorization.

42324773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 32.

The square root of 42324773 is about 6505.7492266456. The cubic root of 42324773 is about 348.4963328824.

The spelling of 42324773 in words is "forty-two million, three hundred twenty-four thousand, seven hundred seventy-three".