42310765 has 16 divisors (see below), whose sum is σ = 59212800. Its totient is φ = 29011920.

The previous prime is 42310747. The next prime is 42310769. The reversal of 42310765 is 56701324.

42310765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42310765 - 2⁵ = 42310733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310769) 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, 10621 + ... + 14050.

It is an arithmetic number, because the mean of its divisors is an integer number (3700800).

Almost surely, 2^42310765 is an apocalyptic number.

It is an amenable number.

42310765 is a deficient number, since it is larger than the sum of its proper divisors (16902035).

42310765 is an equidigital number, since it uses as much as digits as its factorization.

42310765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24697 (or 24683 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42310765 is about 6504.6725513280. The cubic root of 42310765 is about 348.4578819946.

The spelling of 42310765 in words is "forty-two million, three hundred ten thousand, seven hundred sixty-five".