42840176 has 20 divisors (see below), whose sum is σ = 83505072. Its totient is φ = 21290496.

The previous prime is 42840173. The next prime is 42840227. The reversal of 42840176 is 67104824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42840173) 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, 5345 + ... + 10688.

Almost surely, 2^42840176 is an apocalyptic number.

It is an amenable number.

42840176 is a deficient number, since it is larger than the sum of its proper divisors (40664896).

42840176 is a wasteful number, since it uses less digits than its factorization.

42840176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208 (or 16202 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 42840176 is about 6545.2407136789. The cubic root of 42840176 is about 349.9052151496.

It can be divided in two parts, 428 and 40176, that added together give a palindrome (40604).

The spelling of 42840176 in words is "forty-two million, eight hundred forty thousand, one hundred seventy-six".