200007400 has 24 divisors (see below), whose sum is σ = 465017670. Its totient is φ = 80002880.

The previous prime is 200007373. The next prime is 200007407. The reversal of 200007400 is 4700002.

It can be written as a sum of positive squares in 3 ways, for example, as 185123236 + 14884164 = 13606^2 + 3858^2 .

200007400 is a modest number, since divided by 7400 gives 200 as remainder.

It is not an unprimeable number, because it can be changed into a prime (200007407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 499819 + ... + 500218.

Almost surely, 2^200007400 is an apocalyptic number.

200007400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200007400 is an abundant number, since it is smaller than the sum of its proper divisors (265010270).

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

200007400 is a wasteful number, since it uses less digits than its factorization.

200007400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000053 (or 1000044 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 200007400 is about 14142.3972508200. The cubic root of 200007400 is about 584.8107601307.

Adding to 200007400 its reverse (4700002), we get a palindrome (204707402).

The spelling of 200007400 in words is "two hundred million, seven thousand, four hundred".