50667939 has 24 divisors (see below), whose sum is σ = 88564320. Its totient is φ = 27249408.

The previous prime is 50667937. The next prime is 50667949. The reversal of 50667939 is 93976605.

It is not a de Polignac number, because 50667939 - 2¹ = 50667937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50667894 and 50667903.

It is not an unprimeable number, because it can be changed into a prime (50667937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22584 + ... + 24725.

It is an arithmetic number, because the mean of its divisors is an integer number (3690180).

Almost surely, 2^50667939 is an apocalyptic number.

50667939 is a deficient number, since it is larger than the sum of its proper divisors (37896381).

50667939 is a wasteful number, since it uses less digits than its factorization.

50667939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47339 (or 47336 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 50667939 is about 7118.1415411609. The cubic root of 50667939 is about 370.0363709072.

The spelling of 50667939 in words is "fifty million, six hundred sixty-seven thousand, nine hundred thirty-nine".