42884334 has 12 divisors (see below), whose sum is σ = 92916096. Its totient is φ = 14294772.

The previous prime is 42884333. The next prime is 42884363. The reversal of 42884334 is 43348824.

It is a super-2 number, since 2×42884334² = 3678132205247112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42884333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1191214 + ... + 1191249.

It is an arithmetic number, because the mean of its divisors is an integer number (7743008).

Almost surely, 2^42884334 is an apocalyptic number.

42884334 is an abundant number, since it is smaller than the sum of its proper divisors (50031762).

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

42884334 is a wasteful number, since it uses less digits than its factorization.

42884334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382471 (or 2382468 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 42884334 is about 6548.6131356189. The cubic root of 42884334 is about 350.0253967966.

The spelling of 42884334 in words is "forty-two million, eight hundred eighty-four thousand, three hundred thirty-four".