42468686 has 48 divisors (see below), whose sum is σ = 77079600. Its totient is φ = 17432064.

The previous prime is 42468641. The next prime is 42468697. The reversal of 42468686 is 68686424.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108980 + ... + 109368.

It is an arithmetic number, because the mean of its divisors is an integer number (1605825).

Almost surely, 2^42468686 is an apocalyptic number.

42468686 is a deficient number, since it is larger than the sum of its proper divisors (34610914).

42468686 is a wasteful number, since it uses less digits than its factorization.

42468686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 440 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 42468686 is about 6516.8002884851. The cubic root of 42468686 is about 348.8908726332.

The spelling of 42468686 in words is "forty-two million, four hundred sixty-eight thousand, six hundred eighty-six".