42163288 has 16 divisors (see below), whose sum is σ = 80397000. Its totient is φ = 20724096.

The previous prime is 42163283. The next prime is 42163309. The reversal of 42163288 is 88236124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42163283) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44193 + ... + 45136.

Almost surely, 2^42163288 is an apocalyptic number.

It is an amenable number.

42163288 is a deficient number, since it is larger than the sum of its proper divisors (38233712).

42163288 is a wasteful number, since it uses less digits than its factorization.

42163288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89394 (or 89390 counting only the distinct ones).

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

The square root of 42163288 is about 6493.3264202564. The cubic root of 42163288 is about 348.0525529477.

The spelling of 42163288 in words is "forty-two million, one hundred sixty-three thousand, two hundred eighty-eight".