421168682 has 32 divisors (see below), whose sum is σ = 722796480. Its totient is φ = 182286720.

The previous prime is 421168681. The next prime is 421168717. The reversal of 421168682 is 286861124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (421168681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42053 + ... + 51095.

It is an arithmetic number, because the mean of its divisors is an integer number (22587390).

Almost surely, 2^421168682 is an apocalyptic number.

421168682 is a deficient number, since it is larger than the sum of its proper divisors (301627798).

421168682 is a wasteful number, since it uses less digits than its factorization.

421168682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9158.

The product of its digits is 36864, while the sum is 38.

The square root of 421168682 is about 20522.3946458497. The cubic root of 421168682 is about 749.5812073790.

The spelling of 421168682 in words is "four hundred twenty-one million, one hundred sixty-eight thousand, six hundred eighty-two".