200133040 has 40 divisors (see below), whose sum is σ = 465938928. Its totient is φ = 79944960.

The previous prime is 200133029. The next prime is 200133053. The reversal of 200133040 is 40331002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200133040.

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, 86134 + ... + 88426.

Almost surely, 2^200133040 is an apocalyptic number.

200133040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200133040 is an abundant number, since it is smaller than the sum of its proper divisors (265805888).

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

200133040 is a wasteful number, since it uses less digits than its factorization.

200133040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397 (or 3391 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200133040 is about 14146.8385160784. The cubic root of 200133040 is about 584.9331893409.

Adding to 200133040 its reverse (40331002), we get a palindrome (240464042).

The spelling of 200133040 in words is "two hundred million, one hundred thirty-three thousand, forty".