42565112 has 8 divisors (see below), whose sum is σ = 79809600. Its totient is φ = 21282552.

The previous prime is 42565109. The next prime is 42565151. The reversal of 42565112 is 21156524.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660312 + ... + 2660327.

It is an arithmetic number, because the mean of its divisors is an integer number (9976200).

Almost surely, 2^42565112 is an apocalyptic number.

It is an amenable number.

42565112 is a deficient number, since it is larger than the sum of its proper divisors (37244488).

42565112 is a wasteful number, since it uses less digits than its factorization.

42565112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320645 (or 5320641 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 42565112 is about 6524.1943563937. The cubic root of 42565112 is about 349.1547276034.

The spelling of 42565112 in words is "forty-two million, five hundred sixty-five thousand, one hundred twelve".