50140442 has 16 divisors (see below), whose sum is σ = 83440800. Its totient is φ = 22404240.

The previous prime is 50140403. The next prime is 50140457. The reversal of 50140442 is 24404105.

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, 18017 + ... + 20612.

It is an arithmetic number, because the mean of its divisors is an integer number (5215050).

Almost surely, 2^50140442 is an apocalyptic number.

50140442 is a deficient number, since it is larger than the sum of its proper divisors (33300358).

50140442 is a wasteful number, since it uses less digits than its factorization.

50140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38701.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 50140442 is about 7080.9915972270. The cubic root of 50140442 is about 368.7477559185.

Adding to 50140442 its reverse (24404105), we get a palindrome (74544547).

The spelling of 50140442 in words is "fifty million, one hundred forty thousand, four hundred forty-two".