42533575 has 54 divisors (see below), whose sum is σ = 66314456. Its totient is φ = 26503680.

The previous prime is 42533573. The next prime is 42533587. The reversal of 42533575 is 57533524.

It is not a de Polignac number, because 42533575 - 2¹ = 42533573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42533575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533573) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1466661 + ... + 1466689.

Almost surely, 2^42533575 is an apocalyptic number.

42533575 is a deficient number, since it is larger than the sum of its proper divisors (23780881).

42533575 is a wasteful number, since it uses less digits than its factorization.

42533575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 58 counting only the distinct ones).

The product of its digits is 63000, while the sum is 34.

The square root of 42533575 is about 6521.7769817742. The cubic root of 42533575 is about 349.0684753284.

The spelling of 42533575 in words is "forty-two million, five hundred thirty-three thousand, five hundred seventy-five".