420036066 has 48 divisors (see below), whose sum is σ = 921960000. Its totient is φ = 138197664.

The previous prime is 420036061. The next prime is 420036079. The reversal of 420036066 is 660630024.

It is not an unprimeable number, because it can be changed into a prime (420036061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533325 + ... + 534111.

It is an arithmetic number, because the mean of its divisors is an integer number (19207500).

Almost surely, 2^420036066 is an apocalyptic number.

420036066 is an abundant number, since it is smaller than the sum of its proper divisors (501923934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420036066 is a wasteful number, since it uses less digits than its factorization.

420036066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 420036066 is about 20494.7814333308. The cubic root of 420036066 is about 748.9086741140.

The spelling of 420036066 in words is "four hundred twenty million, thirty-six thousand, sixty-six".