200432240 has 40 divisors (see below), whose sum is σ = 467166528. Its totient is φ = 79973120.

The previous prime is 200432201. The next prime is 200432251. The reversal of 200432240 is 42234002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31574 + ... + 37386.

Almost surely, 2^200432240 is an apocalyptic number.

200432240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200432240 is an abundant number, since it is smaller than the sum of its proper divisors (266734288).

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

200432240 is a wasteful number, since it uses less digits than its factorization.

200432240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6251 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 200432240 is about 14157.4093675361. The cubic root of 200432240 is about 585.2245369831.

Adding to 200432240 its reverse (42234002), we get a palindrome (242666242).

The spelling of 200432240 in words is "two hundred million, four hundred thirty-two thousand, two hundred forty".