200030240 has 24 divisors (see below), whose sum is σ = 472571820. Its totient is φ = 80012032.

The previous prime is 200030213. The next prime is 200030273. The reversal of 200030240 is 42030002.

It can be written as a sum of positive squares in 2 ways, for example, as 185068816 + 14961424 = 13604^2 + 3868^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624935 + ... + 625254.

Almost surely, 2^200030240 is an apocalyptic number.

200030240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200030240 is an abundant number, since it is smaller than the sum of its proper divisors (272541580).

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

200030240 is a wasteful number, since it uses less digits than its factorization.

200030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250204 (or 1250196 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 200030240 is about 14143.2047287735. The cubic root of 200030240 is about 584.8330202560.

Adding to 200030240 its reverse (42030002), we get a palindrome (242060242).

The spelling of 200030240 in words is "two hundred million, thirty thousand, two hundred forty".