50340140 has 12 divisors (see below), whose sum is σ = 105714336. Its totient is φ = 20136048.

The previous prime is 50340137. The next prime is 50340163. The reversal of 50340140 is 4104305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258484 + ... + 1258523.

It is an arithmetic number, because the mean of its divisors is an integer number (8809528).

Almost surely, 2^50340140 is an apocalyptic number.

It is an amenable number.

50340140 is an abundant number, since it is smaller than the sum of its proper divisors (55374196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50340140 is a wasteful number, since it uses less digits than its factorization.

50340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517016 (or 2517014 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50340140 is about 7095.0785760272. The cubic root of 50340140 is about 369.2366536411.

Adding to 50340140 its reverse (4104305), we get a palindrome (54444445).

The spelling of 50340140 in words is "fifty million, three hundred forty thousand, one hundred forty".