42834216 has 32 divisors (see below), whose sum is σ = 107316000. Its totient is φ = 14247360.

The previous prime is 42834199. The next prime is 42834241. The reversal of 42834216 is 61243824.

It is a nude number because it is divisible by every one of its digits.

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, 11335 + ... + 14633.

It is an arithmetic number, because the mean of its divisors is an integer number (3353625).

Almost surely, 2^42834216 is an apocalyptic number.

It is an amenable number.

42834216 is an abundant number, since it is smaller than the sum of its proper divisors (64481784).

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

42834216 is a wasteful number, since it uses less digits than its factorization.

42834216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3845 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 42834216 is about 6544.7854051909. The cubic root of 42834216 is about 349.8889879225. Note that the first 3 decimals are identical.

The spelling of 42834216 in words is "forty-two million, eight hundred thirty-four thousand, two hundred sixteen".