42535307 has 4 divisors (see below), whose sum is σ = 42860136. Its totient is φ = 42210480.

The previous prime is 42535271. The next prime is 42535313. The reversal of 42535307 is 70353524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42535307 - 2¹² = 42531211 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 42535307.

It is not an unprimeable number, because it can be changed into a prime (42535387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162218 + ... + 162479.

It is an arithmetic number, because the mean of its divisors is an integer number (10715034).

Almost surely, 2^42535307 is an apocalyptic number.

42535307 is a deficient number, since it is larger than the sum of its proper divisors (324829).

42535307 is a wasteful number, since it uses less digits than its factorization.

42535307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324828.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 42535307 is about 6521.9097663185. The cubic root of 42535307 is about 349.0732133767.

The spelling of 42535307 in words is "forty-two million, five hundred thirty-five thousand, three hundred seven".