200955942 has 48 divisors (see below), whose sum is σ = 486053568. Its totient is φ = 59477040.

The previous prime is 200955889. The next prime is 200955949. The reversal of 200955942 is 249559002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200955897 and 200955906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200955949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3288 + ... + 20315.

It is an arithmetic number, because the mean of its divisors is an integer number (10126116).

Almost surely, 2^200955942 is an apocalyptic number.

200955942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200955942 is an abundant number, since it is smaller than the sum of its proper divisors (285097626).

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

200955942 is a wasteful number, since it uses less digits than its factorization.

200955942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23665 (or 23662 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 200955942 is about 14175.8929877451. The cubic root of 200955942 is about 585.7337975597.

The spelling of 200955942 in words is "two hundred million, nine hundred fifty-five thousand, nine hundred forty-two".