42235764 has 24 divisors (see below), whose sum is σ = 101730048. Its totient is φ = 13624320.

The previous prime is 42235741. The next prime is 42235777. The reversal of 42235764 is 46753224.

42235764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56397 + ... + 57140.

It is an arithmetic number, because the mean of its divisors is an integer number (4238752).

Almost surely, 2^42235764 is an apocalyptic number.

It is an amenable number.

42235764 is an abundant number, since it is smaller than the sum of its proper divisors (59494284).

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

42235764 is a wasteful number, since it uses less digits than its factorization.

42235764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113575 (or 113573 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 42235764 is about 6498.9048308157. The cubic root of 42235764 is about 348.2518654947.

Adding to 42235764 its reverse (46753224), we get a palindrome (88988988).

The spelling of 42235764 in words is "forty-two million, two hundred thirty-five thousand, seven hundred sixty-four".