42868177 has 16 divisors (see below), whose sum is σ = 49193280. Its totient is φ = 36993600.

The previous prime is 42868171. The next prime is 42868193. The reversal of 42868177 is 77186824.

42868177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42868177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42868171) 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 15 ways as a sum of consecutive naturals, for example, 18358 + ... + 20560.

It is an arithmetic number, because the mean of its divisors is an integer number (3074580).

Almost surely, 2^42868177 is an apocalyptic number.

It is an amenable number.

42868177 is a deficient number, since it is larger than the sum of its proper divisors (6325103).

42868177 is a wasteful number, since it uses less digits than its factorization.

42868177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its digits is 150528, while the sum is 43.

The square root of 42868177 is about 6547.3793994239. The cubic root of 42868177 is about 349.9814330287.

It can be divided in two parts, 4286817 and 7, that added together give a palindrome (4286824).

The spelling of 42868177 in words is "forty-two million, eight hundred sixty-eight thousand, one hundred seventy-seven".