42660088 has 16 divisors (see below), whose sum is σ = 80106480. Its totient is φ = 21298368.

The previous prime is 42660083. The next prime is 42660097. The reversal of 42660088 is 88006624.

42660088 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 not an unprimeable number, because it can be changed into a prime (42660083) 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 3 ways as a sum of consecutive naturals, for example, 2356 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (5006655).

Almost surely, 2^42660088 is an apocalyptic number.

It is an amenable number.

42660088 is a deficient number, since it is larger than the sum of its proper divisors (37446392).

42660088 is a wasteful number, since it uses less digits than its factorization.

42660088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926 (or 7922 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 42660088 is about 6531.4690537428. The cubic root of 42660088 is about 349.4142256130.

The spelling of 42660088 in words is "forty-two million, six hundred sixty thousand, eighty-eight".