42268988 has 12 divisors (see below), whose sum is σ = 74213832. Its totient is φ = 21065040.

The previous prime is 42268973. The next prime is 42268999. The reversal of 42268988 is 88986224.

42268988 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 an unprimeable number.

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, 15983 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (6184486).

Almost surely, 2^42268988 is an apocalyptic number.

It is an amenable number.

42268988 is a deficient number, since it is larger than the sum of its proper divisors (31944844).

42268988 is a wasteful number, since it uses less digits than its factorization.

42268988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34732 (or 34730 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 42268988 is about 6501.4604513140. The cubic root of 42268988 is about 348.3431569055.

The spelling of 42268988 in words is "forty-two million, two hundred sixty-eight thousand, nine hundred eighty-eight".