42885611 has 8 divisors (see below), whose sum is σ = 45501984. Its totient is φ = 40279680.

The previous prime is 42885589. The next prime is 42885613. The reversal of 42885611 is 11658824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42885611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42885613) 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, 6866 + ... + 11528.

It is an arithmetic number, because the mean of its divisors is an integer number (5687748).

Almost surely, 2^42885611 is an apocalyptic number.

42885611 is a deficient number, since it is larger than the sum of its proper divisors (2616373).

42885611 is a wasteful number, since it uses less digits than its factorization.

42885611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221.

The product of its digits is 15360, while the sum is 35.

The square root of 42885611 is about 6548.7106364536. The cubic root of 42885611 is about 350.0288710878.

The spelling of 42885611 in words is "forty-two million, eight hundred eighty-five thousand, six hundred eleven".