42883085 has 24 divisors (see below), whose sum is σ = 60488856. Its totient is φ = 29097600.

The previous prime is 42883081. The next prime is 42883091. The reversal of 42883085 is 58038824.

It can be written as a sum of positive squares in 4 ways, for example, as 13147876 + 29735209 = 3626^2 + 5453^2 .

It is not a de Polignac number, because 42883085 - 2² = 42883081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42883081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23879 + ... + 25611.

It is an arithmetic number, because the mean of its divisors is an integer number (2520369).

Almost surely, 2^42883085 is an apocalyptic number.

It is an amenable number.

42883085 is a deficient number, since it is larger than the sum of its proper divisors (17605771).

42883085 is a wasteful number, since it uses less digits than its factorization.

42883085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 42883085 is about 6548.5177712212. The cubic root of 42883085 is about 350.0219986173.

The spelling of 42883085 in words is "forty-two million, eight hundred eighty-three thousand, eighty-five".