421174016 has 18 divisors (see below), whose sum is σ = 840703332. Its totient is φ = 210586880.

The previous prime is 421173959. The next prime is 421174051. The reversal of 421174016 is 610471124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822350 + ... + 822861.

Almost surely, 2^421174016 is an apocalyptic number.

It is an amenable number.

421174016 is a deficient number, since it is larger than the sum of its proper divisors (419529316).

421174016 is an equidigital number, since it uses as much as digits as its factorization.

421174016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645227 (or 1645213 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 421174016 is about 20522.5246010329. The cubic root of 421174016 is about 749.5843717875.

The spelling of 421174016 in words is "four hundred twenty-one million, one hundred seventy-four thousand, sixteen".