6605075442 has 24 divisors (see below), whose sum is σ = 15366910896. Its totient is φ = 1887164328.

The previous prime is 6605075381. The next prime is 6605075443. The reversal of 6605075442 is 2445705066.

6605075442 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6605075442² = 87254043189022990728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6605075442.

It is not an unprimeable number, because it can be changed into a prime (6605075443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11232828 + ... + 11233415.

It is an arithmetic number, because the mean of its divisors is an integer number (640287954).

Almost surely, 2^6605075442 is an apocalyptic number.

6605075442 is an abundant number, since it is smaller than the sum of its proper divisors (8761835454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6605075442 is a wasteful number, since it uses less digits than its factorization.

6605075442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22466262 (or 22466255 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 6605075442 is about 81271.6152294268. The cubic root of 6605075442 is about 1876.2581604328.

The spelling of 6605075442 in words is "six billion, six hundred five million, seventy-five thousand, four hundred forty-two".