565431042 has 32 divisors (see below), whose sum is σ = 1246400064. Its totient is φ = 169574400.

The previous prime is 565431029. The next prime is 565431049. The reversal of 565431042 is 240134565.

It is not an unprimeable number, because it can be changed into a prime (565431049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37759 + ... + 50562.

It is an arithmetic number, because the mean of its divisors is an integer number (38950002).

Almost surely, 2^565431042 is an apocalyptic number.

565431042 is an abundant number, since it is smaller than the sum of its proper divisors (680969022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565431042 is a wasteful number, since it uses less digits than its factorization.

565431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88434.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 565431042 is about 23778.7939559600. The cubic root of 565431042 is about 826.9131197701.

The spelling of 565431042 in words is "five hundred sixty-five million, four hundred thirty-one thousand, forty-two".