50672140 has 24 divisors (see below), whose sum is σ = 106620192. Its totient is φ = 20229120.

The previous prime is 50672137. The next prime is 50672161. The reversal of 50672140 is 4127605.

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, 9345 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (4442508).

Almost surely, 2^50672140 is an apocalyptic number.

It is an amenable number.

50672140 is an abundant number, since it is smaller than the sum of its proper divisors (55948052).

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

50672140 is a wasteful number, since it uses less digits than its factorization.

50672140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50672140 is about 7118.4366261139. The cubic root of 50672140 is about 370.0465974914.

Adding to 50672140 its reverse (4127605), we get a palindrome (54799745).

The spelling of 50672140 in words is "fifty million, six hundred seventy-two thousand, one hundred forty".