200006240 has 144 divisors (see below), whose sum is σ = 557438112. Its totient is φ = 67608576.

The previous prime is 200006239. The next prime is 200006249. The reversal of 200006240 is 42600002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200006249) 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, 760349 + ... + 760611.

It is an arithmetic number, because the mean of its divisors is an integer number (3871098).

Almost surely, 2^200006240 is an apocalyptic number.

200006240 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 200006240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278719056).

200006240 is an abundant number, since it is smaller than the sum of its proper divisors (357431872).

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

200006240 is a wasteful number, since it uses less digits than its factorization.

200006240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200006240 is about 14142.3562393259. The cubic root of 200006240 is about 584.8096295362.

Adding to 200006240 its reverse (42600002), we get a palindrome (242606242).

The spelling of 200006240 in words is "two hundred million, six thousand, two hundred forty".