42535236 has 24 divisors (see below), whose sum is σ = 100366560. Its totient is φ = 14018752.

The previous prime is 42535223. The next prime is 42535261. The reversal of 42535236 is 63253524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18846 + ... + 20981.

It is an arithmetic number, because the mean of its divisors is an integer number (4181940).

Almost surely, 2^42535236 is an apocalyptic number.

It is an amenable number.

42535236 is an abundant number, since it is smaller than the sum of its proper divisors (57831324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42535236 is a wasteful number, since it uses less digits than its factorization.

42535236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39923 (or 39921 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 42535236 is about 6521.9043231253. The cubic root of 42535236 is about 349.0730191521.

The spelling of 42535236 in words is "forty-two million, five hundred thirty-five thousand, two hundred thirty-six".