42767564 has 24 divisors (see below), whose sum is σ = 86167200. Its totient is φ = 18193536.

The previous prime is 42767521. The next prime is 42767581. The reversal of 42767564 is 46576724.

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 7 ways as a sum of consecutive naturals, for example, 1739 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (3590300).

Almost surely, 2^42767564 is an apocalyptic number.

It is an amenable number.

42767564 is an abundant number, since it is smaller than the sum of its proper divisors (43399636).

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

42767564 is a wasteful number, since it uses less digits than its factorization.

42767564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297 (or 11295 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 42767564 is about 6539.6914300294. The cubic root of 42767564 is about 349.7074126185.

The spelling of 42767564 in words is "forty-two million, seven hundred sixty-seven thousand, five hundred sixty-four".