200054140 has 72 divisors (see below), whose sum is σ = 497377440. Its totient is φ = 67140480.

The previous prime is 200054123. The next prime is 200054167. The reversal of 200054140 is 41450002.

It is a super-2 number, since 2×200054140² = 80043317862279200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28281 + ... + 34639.

It is an arithmetic number, because the mean of its divisors is an integer number (6908020).

Almost surely, 2^200054140 is an apocalyptic number.

200054140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200054140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248688720).

200054140 is an abundant number, since it is smaller than the sum of its proper divisors (297323300).

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

200054140 is a wasteful number, since it uses less digits than its factorization.

200054140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403 (or 6390 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200054140 is about 14144.0496322659. The cubic root of 200054140 is about 584.8563116552.

The spelling of 200054140 in words is "two hundred million, fifty-four thousand, one hundred forty".