939420050 has 24 divisors (see below), whose sum is σ = 1823294016. Its totient is φ = 359429840.

The previous prime is 939420043. The next prime is 939420091. The reversal of 939420050 is 50024939.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 939419989 and 939420016.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 407294 + ... + 409593.

It is an arithmetic number, because the mean of its divisors is an integer number (75970584).

Almost surely, 2^939420050 is an apocalyptic number.

939420050 is a deficient number, since it is larger than the sum of its proper divisors (883873966).

939420050 is a wasteful number, since it uses less digits than its factorization.

939420050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816922 (or 816917 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 939420050 is about 30649.9600326004. The cubic root of 939420050 is about 979.3846094818.

Adding to 939420050 its reverse (50024939), we get a palindrome (989444989).

The spelling of 939420050 in words is "nine hundred thirty-nine million, four hundred twenty thousand, fifty".