200403841 has 16 divisors (see below), whose sum is σ = 221921280. Its totient is φ = 179459280.

The previous prime is 200403823. The next prime is 200403857. The reversal of 200403841 is 148304002.

It is a de Polignac number, because none of the positive numbers 2^k-200403841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200403041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232870 + ... + 233728.

It is an arithmetic number, because the mean of its divisors is an integer number (13870080).

Almost surely, 2^200403841 is an apocalyptic number.

It is an amenable number.

200403841 is a deficient number, since it is larger than the sum of its proper divisors (21517439).

200403841 is a wasteful number, since it uses less digits than its factorization.

200403841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 200403841 is about 14156.4063589599. The cubic root of 200403841 is about 585.1968957602.

Adding to 200403841 its reverse (148304002), we get a palindrome (348707843).

The spelling of 200403841 in words is "two hundred million, four hundred three thousand, eight hundred forty-one".