42896686 has 16 divisors (see below), whose sum is σ = 73626336. Its totient is φ = 18362016.

The previous prime is 42896669. The next prime is 42896687. The reversal of 42896686 is 68669824.

42896686 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 (42896687) 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 7 ways as a sum of consecutive naturals, for example, 16080 + ... + 18556.

It is an arithmetic number, because the mean of its divisors is an integer number (4601646).

Almost surely, 2^42896686 is an apocalyptic number.

42896686 is a deficient number, since it is larger than the sum of its proper divisors (30729650).

42896686 is a wasteful number, since it uses less digits than its factorization.

42896686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723.

The product of its digits is 995328, while the sum is 49.

The square root of 42896686 is about 6549.5561681690. The cubic root of 42896686 is about 350.0589995777.

The spelling of 42896686 in words is "forty-two million, eight hundred ninety-six thousand, six hundred eighty-six".