42267618 has 24 divisors (see below), whose sum is σ = 92192256. Its totient is φ = 13995000.

The previous prime is 42267611. The next prime is 42267619. The reversal of 42267618 is 81676224.

42267618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42267611) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5058 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (3841344).

Almost surely, 2^42267618 is an apocalyptic number.

42267618 is an abundant number, since it is smaller than the sum of its proper divisors (49924638).

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

42267618 is a wasteful number, since it uses less digits than its factorization.

42267618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15710 (or 15707 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 42267618 is about 6501.3550895179. The cubic root of 42267618 is about 348.3393934270.

It can be divided in two parts, 4 and 2267618, that added together give a palindrome (2267622).

The spelling of 42267618 in words is "forty-two million, two hundred sixty-seven thousand, six hundred eighteen".