200042003 has 12 divisors (see below), whose sum is σ = 231925680. Its totient is φ = 169019760.

The previous prime is 200041999. The next prime is 200042053. The reversal of 200042003 is 300240002.

It is not a de Polignac number, because 200042003 - 2² = 200041999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200042053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32453 + ... + 38121.

It is an arithmetic number, because the mean of its divisors is an integer number (19327140).

Almost surely, 2^200042003 is an apocalyptic number.

200042003 is a deficient number, since it is larger than the sum of its proper divisors (31883677).

200042003 is an frugal number, since it uses more digits than its factorization.

200042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 200042003 is about 14143.6205760760. The cubic root of 200042003 is about 584.8444839493.

Adding to 200042003 its reverse (300240002), we get a palindrome (500282005).

The spelling of 200042003 in words is "two hundred million, forty-two thousand, three".