42861182 has 48 divisors (see below), whose sum is σ = 85322160. Its totient is φ = 15950592.

The previous prime is 42861179. The next prime is 42861193. The reversal of 42861182 is 28116824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20669 + ... + 22647.

It is an arithmetic number, because the mean of its divisors is an integer number (1777545).

Almost surely, 2^42861182 is an apocalyptic number.

42861182 is a deficient number, since it is larger than the sum of its proper divisors (42460978).

42861182 is a wasteful number, since it uses less digits than its factorization.

42861182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2018 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 42861182 is about 6546.8451944429. The cubic root of 42861182 is about 349.9623959600.

The spelling of 42861182 in words is "forty-two million, eight hundred sixty-one thousand, one hundred eighty-two".