42533535 has 32 divisors (see below), whose sum is σ = 76257792. Its totient is φ = 20062080.

The previous prime is 42533527. The next prime is 42533551. The reversal of 42533535 is 53533524.

It is not a de Polignac number, because 42533535 - 2³ = 42533527 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 2622 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (2383056).

Almost surely, 2^42533535 is an apocalyptic number.

42533535 is a deficient number, since it is larger than the sum of its proper divisors (33724257).

42533535 is a wasteful number, since it uses less digits than its factorization.

42533535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023.

The product of its digits is 27000, while the sum is 30.

The square root of 42533535 is about 6521.7739151246. The cubic root of 42533535 is about 349.0683659032.

The spelling of 42533535 in words is "forty-two million, five hundred thirty-three thousand, five hundred thirty-five".