50043140 has 48 divisors (see below), whose sum is σ = 120960000. Its totient is φ = 17035392.

The previous prime is 50043113. The next prime is 50043167. The reversal of 50043140 is 4134005.

50043140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50043113) and next prime (50043167).

It is a super-3 number, since 3×50043140³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19661 + ... + 22059.

It is an arithmetic number, because the mean of its divisors is an integer number (2520000).

Almost surely, 2^50043140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50043140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60480000).

50043140 is an abundant number, since it is smaller than the sum of its proper divisors (70916860).

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

50043140 is a wasteful number, since it uses less digits than its factorization.

50043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2562 counting only the distinct ones).

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

The square root of 50043140 is about 7074.1176128193. The cubic root of 50043140 is about 368.5090721525.

Adding to 50043140 its reverse (4134005), we get a palindrome (54177145).

The spelling of 50043140 in words is "fifty million, forty-three thousand, one hundred forty".