200217738 has 64 divisors (see below), whose sum is σ = 492611328. Its totient is φ = 52945920.

The previous prime is 200217733. The next prime is 200217749. The reversal of 200217738 is 837712002.

200217738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200217733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41256 + ... + 45852.

It is an arithmetic number, because the mean of its divisors is an integer number (7697052).

Almost surely, 2^200217738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200217738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246305664).

200217738 is an abundant number, since it is smaller than the sum of its proper divisors (292393590).

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

200217738 is a wasteful number, since it uses less digits than its factorization.

200217738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 200217738 is about 14149.8317304482. The cubic root of 200217738 is about 585.0156939321.

The spelling of 200217738 in words is "two hundred million, two hundred seventeen thousand, seven hundred thirty-eight".