420706200 has 48 divisors (see below), whose sum is σ = 1304191080. Its totient is φ = 112188160.

The previous prime is 420706193. The next prime is 420706201. The reversal of 420706200 is 2607024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420706201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349989 + ... + 351188.

Almost surely, 2^420706200 is an apocalyptic number.

420706200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420706200 is an abundant number, since it is smaller than the sum of its proper divisors (883484880).

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

420706200 is a wasteful number, since it uses less digits than its factorization.

420706200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701196 (or 701187 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 420706200 is about 20511.1238112396. The cubic root of 420706200 is about 749.3067371574.

The spelling of 420706200 in words is "four hundred twenty million, seven hundred six thousand, two hundred".