42835 has 8 divisors (see below), whose sum is σ = 55440.
Its totient is φ = 31584.
The previous prime is 42829. The next prime is 42839. The reversal of 42835 is 53824.
42835 = T26 + T27 + ... +
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42835 - 29 = 42323 is a prime.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (42839) 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, 265 + ... + 394.
It is an arithmetic number, because the mean of its divisors is an integer number (6930).
242835 is an apocalyptic number.
42835 is a deficient number, since it is larger than the sum of its proper divisors (12605).
42835 is a wasteful number, since it uses less digits than its factorization.
42835 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677.
The product of its digits is 960, while the sum is 22.
The square root of 42835 is about 206.9661808122.
The cubic root of 42835 is about 34.9891122597.
The spelling of 42835 in words is "forty-two thousand, eight hundred thirty-five".