200352042 has 72 divisors (see below), whose sum is σ = 494964288. Its totient is φ = 60694920.

The previous prime is 200352041. The next prime is 200352067. The reversal of 200352042 is 240253002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200352041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57103 + ... + 60509.

It is an arithmetic number, because the mean of its divisors is an integer number (6874504).

Almost surely, 2^200352042 is an apocalyptic number.

200352042 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 200352042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247482144).

200352042 is an abundant number, since it is smaller than the sum of its proper divisors (294612246).

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

200352042 is a wasteful number, since it uses less digits than its factorization.

200352042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 200352042 is about 14154.5767156775. The cubic root of 200352042 is about 585.1464721990.

It can be divided in two parts, 2003 and 52042, that added together give a palindrome (54045).

The spelling of 200352042 in words is "two hundred million, three hundred fifty-two thousand, forty-two".