42877085 has 8 divisors (see below), whose sum is σ = 52031160. Its totient is φ = 33915904.

The previous prime is 42877067. The next prime is 42877097. The reversal of 42877085 is 58077824.

It can be written as a sum of positive squares in 4 ways, for example, as 444889 + 42432196 = 667^2 + 6514^2 .

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 42877085 - 2¹⁰ = 42876061 is a prime.

It is a congruent number.

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, 47732 + ... + 48621.

It is an arithmetic number, because the mean of its divisors is an integer number (6503895).

Almost surely, 2^42877085 is an apocalyptic number.

It is an amenable number.

42877085 is a deficient number, since it is larger than the sum of its proper divisors (9154075).

42877085 is an equidigital number, since it uses as much as digits as its factorization.

42877085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96447.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 42877085 is about 6548.0596362587. The cubic root of 42877085 is about 350.0056733774.

The spelling of 42877085 in words is "forty-two million, eight hundred seventy-seven thousand, eighty-five".