42356268 has 36 divisors (see below), whose sum is σ = 109964400. Its totient is φ = 13736736.

The previous prime is 42356243. The next prime is 42356273. The reversal of 42356268 is 86265324.

42356268 is a `hidden beast` number, since 4 + 23 + 5 + 626 + 8 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 14568 + ... + 17231.

Almost surely, 2^42356268 is an apocalyptic number.

It is an amenable number.

42356268 is an abundant number, since it is smaller than the sum of its proper divisors (67608132).

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

42356268 is a wasteful number, since it uses less digits than its factorization.

42356268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31846 (or 31841 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 42356268 is about 6508.1693278525. The cubic root of 42356268 is about 348.5827532761.

It can be divided in two parts, 42356 and 268, that added together give a palindrome (42624).

The spelling of 42356268 in words is "forty-two million, three hundred fifty-six thousand, two hundred sixty-eight".