420182966 has 16 divisors (see below), whose sum is σ = 721384704. Its totient is φ = 179810664.

The previous prime is 420182957. The next prime is 420182969. The reversal of 420182966 is 669281024.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420182969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12410 + ... + 31533.

It is an arithmetic number, because the mean of its divisors is an integer number (45086544).

Almost surely, 2^420182966 is an apocalyptic number.

420182966 is a deficient number, since it is larger than the sum of its proper divisors (301201738).

420182966 is a wasteful number, since it uses less digits than its factorization.

420182966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44635.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 420182966 is about 20498.3649591864. The cubic root of 420182966 is about 748.9959696825.

The spelling of 420182966 in words is "four hundred twenty million, one hundred eighty-two thousand, nine hundred sixty-six".