42843180 has 48 divisors (see below), whose sum is σ = 120252384. Its totient is φ = 11397120.

The previous prime is 42843173. The next prime is 42843191. The reversal of 42843180 is 8134824.

42843180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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, 39850 + ... + 40910.

It is an arithmetic number, because the mean of its divisors is an integer number (2505258).

Almost surely, 2^42843180 is an apocalyptic number.

It is an amenable number.

42843180 is an abundant number, since it is smaller than the sum of its proper divisors (77409204).

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

42843180 is a wasteful number, since it uses less digits than its factorization.

42843180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 42843180 is about 6545.4701893752. The cubic root of 42843180 is about 349.9133935372.

The spelling of 42843180 in words is "forty-two million, eight hundred forty-three thousand, one hundred eighty".