50143874 has 16 divisors (see below), whose sum is σ = 82869696. Its totient is φ = 22566000.

The previous prime is 50143867. The next prime is 50143889. The reversal of 50143874 is 47834105.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50143874.

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, 9062 + ... + 13505.

It is an arithmetic number, because the mean of its divisors is an integer number (5179356).

Almost surely, 2^50143874 is an apocalyptic number.

50143874 is a deficient number, since it is larger than the sum of its proper divisors (32725822).

50143874 is a wasteful number, since it uses less digits than its factorization.

50143874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22681.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 50143874 is about 7081.2339320206. The cubic root of 50143874 is about 368.7561690436.

Adding to 50143874 its reverse (47834105), we get a palindrome (97977979).

It can be divided in two parts, 5014 and 3874, that added together give a palindrome (8888).

The spelling of 50143874 in words is "fifty million, one hundred forty-three thousand, eight hundred seventy-four".