42716986 has 16 divisors (see below), whose sum is σ = 69277824. Its totient is φ = 19637424.

The previous prime is 42716983. The next prime is 42717013. The reversal of 42716986 is 68961724.

It is not an unprimeable number, because it can be changed into a prime (42716983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3715 + ... + 9961.

It is an arithmetic number, because the mean of its divisors is an integer number (4329864).

Almost surely, 2^42716986 is an apocalyptic number.

42716986 is a deficient number, since it is larger than the sum of its proper divisors (26560838).

42716986 is a wasteful number, since it uses less digits than its factorization.

42716986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525.

The product of its digits is 145152, while the sum is 43.

The square root of 42716986 is about 6535.8232840247. The cubic root of 42716986 is about 349.5695006356.

The spelling of 42716986 in words is "forty-two million, seven hundred sixteen thousand, nine hundred eighty-six".