42363469 has 2 divisors, whose sum is σ = 42363470. Its totient is φ = 42363468.

The previous prime is 42363457. The next prime is 42363511. The reversal of 42363469 is 96436324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 19448100 = 4787^2 + 4410^2 .

It is a cyclic number.

It is not a de Polignac number, because 42363469 - 2⁵ = 42363437 is a prime.

It is a super-2 number, since 2×42363469² = 3589327011427922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42363569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181734 + 21181735.

It is an arithmetic number, because the mean of its divisors is an integer number (21181735).

Almost surely, 2^42363469 is an apocalyptic number.

It is an amenable number.

42363469 is a deficient number, since it is larger than the sum of its proper divisors (1).

42363469 is an equidigital number, since it uses as much as digits as its factorization.

42363469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The square root of 42363469 is about 6508.7225321103. The cubic root of 42363469 is about 348.6025063712.

The spelling of 42363469 in words is "forty-two million, three hundred sixty-three thousand, four hundred sixty-nine".