42353564 has 24 divisors (see below), whose sum is σ = 83467776. Its totient is φ = 18630000.

The previous prime is 42353561. The next prime is 42353569. The reversal of 42353564 is 46535324.

It is a self number, because there is not a number n which added to its sum of digits gives 42353564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353561) 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 7 ways as a sum of consecutive naturals, for example, 14162 + ... + 16889.

It is an arithmetic number, because the mean of its divisors is an integer number (3477824).

Almost surely, 2^42353564 is an apocalyptic number.

42353564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42353564 is a deficient number, since it is larger than the sum of its proper divisors (41114212).

42353564 is a wasteful number, since it uses less digits than its factorization.

42353564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31097 (or 31095 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 42353564 is about 6507.9615856273. The cubic root of 42353564 is about 348.5753353435.

Adding to 42353564 its reverse (46535324), we get a palindrome (88888888).

The spelling of 42353564 in words is "forty-two million, three hundred fifty-three thousand, five hundred sixty-four".