42884343 has 8 divisors (see below), whose sum is σ = 63532400. Its totient is φ = 28589544.

The previous prime is 42884333. The next prime is 42884363. The reversal of 42884343 is 34348824.

It is not a de Polignac number, because 42884343 - 2⁶ = 42884279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42884298 and 42884307.

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 7 ways as a sum of consecutive naturals, for example, 794128 + ... + 794181.

It is an arithmetic number, because the mean of its divisors is an integer number (7941550).

Almost surely, 2^42884343 is an apocalyptic number.

42884343 is a deficient number, since it is larger than the sum of its proper divisors (20648057).

42884343 is a wasteful number, since it uses less digits than its factorization.

42884343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588318 (or 1588312 counting only the distinct ones).

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

The square root of 42884343 is about 6548.6138227872. The cubic root of 42884343 is about 350.0254212828.

The spelling of 42884343 in words is "forty-two million, eight hundred eighty-four thousand, three hundred forty-three".