42845050 has 12 divisors (see below), whose sum is σ = 79691886. Its totient is φ = 17138000.

The previous prime is 42845017. The next prime is 42845051. The reversal of 42845050 is 5054824.

It can be written as a sum of positive squares in 3 ways, for example, as 33790969 + 9054081 = 5813^2 + 3009^2 .

It is not an unprimeable number, because it can be changed into a prime (42845051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428401 + ... + 428500.

Almost surely, 2^42845050 is an apocalyptic number.

42845050 is a deficient number, since it is larger than the sum of its proper divisors (36846836).

42845050 is a wasteful number, since it uses less digits than its factorization.

42845050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856913 (or 856908 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 42845050 is about 6545.6130346974. The cubic root of 42845050 is about 349.9184844177.

Adding to 42845050 its reverse (5054824), we get a palindrome (47899874).

The spelling of 42845050 in words is "forty-two million, eight hundred forty-five thousand, fifty".