9994200841 has 3 divisors (see below), whose sum is σ = 9994300813. Its totient is φ = 9994100870.

The previous prime is 9994200823. The next prime is 9994200863. The reversal of 9994200841 is 1480024999.

The square root of 9994200841 is 99971.

It is a perfect power (a square), and thus also a powerful number.

9994200841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9994200841 - 2¹⁵ = 9994168073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9994200791 and 9994200800.

It is not an unprimeable number, because it can be changed into a prime (9994200871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49986 + ... + 149956.

Almost surely, 2^9994200841 is an apocalyptic number.

9994200841 is the 99971-st square number.

9994200841 is the 49986-th centered octagonal number.

It is an amenable number.

9994200841 is a deficient number, since it is larger than the sum of its proper divisors (99972).

9994200841 is an frugal number, since it uses more digits than its factorization.

9994200841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199942 (or 99971 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The cubic root of 9994200841 is about 2154.0181458572.

The spelling of 9994200841 in words is "nine billion, nine hundred ninety-four million, two hundred thousand, eight hundred forty-one".