42786682 has 8 divisors (see below), whose sum is σ = 65268000. Its totient is φ = 21030684.

The previous prime is 42786673. The next prime is 42786683. The reversal of 42786682 is 28668724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42786683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181182 + ... + 181417.

It is an arithmetic number, because the mean of its divisors is an integer number (8158500).

Almost surely, 2^42786682 is an apocalyptic number.

42786682 is a deficient number, since it is larger than the sum of its proper divisors (22481318).

42786682 is a wasteful number, since it uses less digits than its factorization.

42786682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362660.

The product of its digits is 258048, while the sum is 43.

The square root of 42786682 is about 6541.1529564749. The cubic root of 42786682 is about 349.7595137104.

The spelling of 42786682 in words is "forty-two million, seven hundred eighty-six thousand, six hundred eighty-two".