50043040 has 48 divisors (see below), whose sum is σ = 118784232. Its totient is φ = 19922944.

The previous prime is 50043031. The next prime is 50043043. The reversal of 50043040 is 4034005.

50043040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47720464 + 2322576 = 6908^2 + 1524^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (50043043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40512 + ... + 41728.

Almost surely, 2^50043040 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 50043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59392116).

50043040 is an abundant number, since it is smaller than the sum of its proper divisors (68741192).

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

50043040 is a wasteful number, since it uses less digits than its factorization.

50043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 50043040 is about 7074.1105447964. The cubic root of 50043040 is about 368.5088266914.

Adding to 50043040 its reverse (4034005), we get a palindrome (54077045).

The spelling of 50043040 in words is "fifty million, forty-three thousand, forty".