42308860 has 36 divisors (see below), whose sum is σ = 97665624. Its totient is φ = 15384160.

The previous prime is 42308857. The next prime is 42308867. The reversal of 42308860 is 6880324.

It is a happy number.

42308860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42308867) 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 11 ways as a sum of consecutive naturals, for example, 6322 + ... + 11161.

It is an arithmetic number, because the mean of its divisors is an integer number (2712934).

Almost surely, 2^42308860 is an apocalyptic number.

It is an amenable number.

42308860 is an abundant number, since it is smaller than the sum of its proper divisors (55356764).

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

42308860 is a wasteful number, since it uses less digits than its factorization.

42308860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17514 (or 17501 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 42308860 is about 6504.5261164823. The cubic root of 42308860 is about 348.4526522599.

The spelling of 42308860 in words is "forty-two million, three hundred eight thousand, eight hundred sixty".