200365242 has 64 divisors (see below), whose sum is σ = 507147264. Its totient is φ = 51258240.

The previous prime is 200365229. The next prime is 200365289. The reversal of 200365242 is 242563002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27718 + ... + 34190.

It is an arithmetic number, because the mean of its divisors is an integer number (7924176).

Almost surely, 2^200365242 is an apocalyptic number.

200365242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200365242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253573632).

200365242 is an abundant number, since it is smaller than the sum of its proper divisors (306782022).

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

200365242 is a wasteful number, since it uses less digits than its factorization.

200365242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 200365242 is about 14155.0429882781. The cubic root of 200365242 is about 585.1593225194.

The spelling of 200365242 in words is "two hundred million, three hundred sixty-five thousand, two hundred forty-two".