4200666420 has 24 divisors (see below), whose sum is σ = 11761866144. Its totient is φ = 1120177696.

The previous prime is 4200666413. The next prime is 4200666427. The reversal of 4200666420 is 246660024.

It is an interprime number because it is at equal distance from previous prime (4200666413) and next prime (4200666427).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200666427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35005494 + ... + 35005613.

It is an arithmetic number, because the mean of its divisors is an integer number (490077756).

Almost surely, 2^4200666420 is an apocalyptic number.

It is an amenable number.

4200666420 is an abundant number, since it is smaller than the sum of its proper divisors (7561199724).

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

4200666420 is a wasteful number, since it uses less digits than its factorization.

4200666420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70011119 (or 70011117 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4200666420 is about 64812.5483220649. The cubic root of 4200666420 is about 1613.5139765209.

The spelling of 4200666420 in words is "four billion, two hundred million, six hundred sixty-six thousand, four hundred twenty".