200042005 has 8 divisors (see below), whose sum is σ = 240141312. Its totient is φ = 159973008.

The previous prime is 200041999. The next prime is 200042053. The reversal of 200042005 is 500240002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200042005 - 2¹⁵ = 200009237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11164 + ... + 22906.

It is an arithmetic number, because the mean of its divisors is an integer number (30017664).

Almost surely, 2^200042005 is an apocalyptic number.

It is an amenable number.

200042005 is a deficient number, since it is larger than the sum of its proper divisors (40099307).

200042005 is a wasteful number, since it uses less digits than its factorization.

200042005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 200042005 is about 14143.6206467792. The cubic root of 200042005 is about 584.8444858984.

Adding to 200042005 its reverse (500240002), we get a palindrome (700282007).

The spelling of 200042005 in words is "two hundred million, forty-two thousand, five".