42845360 has 40 divisors (see below), whose sum is σ = 100358160. Its totient is φ = 17010432.

The previous prime is 42845357. The next prime is 42845381. The reversal of 42845360 is 6354824.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9194 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (2508954).

Almost surely, 2^42845360 is an apocalyptic number.

42845360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42845360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50179080).

42845360 is an abundant number, since it is smaller than the sum of its proper divisors (57512800).

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

42845360 is a wasteful number, since it uses less digits than its factorization.

42845360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 42845360 is about 6545.6367146367. The cubic root of 42845360 is about 349.9193283462.

The spelling of 42845360 in words is "forty-two million, eight hundred forty-five thousand, three hundred sixty".