42535404 has 36 divisors (see below), whose sum is σ = 107718520. Its totient is φ = 14152320.

The previous prime is 42535403. The next prime is 42535439. The reversal of 42535404 is 40453524.

42535404 is a `hidden beast` number, since 4 + 253 + 5 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (42535403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 35739 + ... + 36909.

Almost surely, 2^42535404 is an apocalyptic number.

It is an amenable number.

42535404 is an abundant number, since it is smaller than the sum of its proper divisors (65183116).

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

42535404 is a wasteful number, since it uses less digits than its factorization.

42535404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 42535404 is about 6521.9172027863. The cubic root of 42535404 is about 349.0734787255.

Adding to 42535404 its reverse (40453524), we get a palindrome (82988928).

The spelling of 42535404 in words is "forty-two million, five hundred thirty-five thousand, four hundred four".