42563075 has 6 divisors (see below), whose sum is σ = 52778244. Its totient is φ = 34050440.

The previous prime is 42563069. The next prime is 42563099. The reversal of 42563075 is 57036524.

It is not a de Polignac number, because 42563075 - 2⁶ = 42563011 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 851237 + ... + 851286.

It is an arithmetic number, because the mean of its divisors is an integer number (8796374).

Almost surely, 2^42563075 is an apocalyptic number.

42563075 is a deficient number, since it is larger than the sum of its proper divisors (10215169).

42563075 is a wasteful number, since it uses less digits than its factorization.

42563075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702533 (or 1702528 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 42563075 is about 6524.0382432969. The cubic root of 42563075 is about 349.1491577874.

Adding to 42563075 its reverse (57036524), we get a palindrome (99599599).

The spelling of 42563075 in words is "forty-two million, five hundred sixty-three thousand, seventy-five".