43050140 has 72 divisors (see below), whose sum is σ = 106514016. Its totient is φ = 14313600.

The previous prime is 43050131. The next prime is 43050149. The reversal of 43050140 is 4105034.

It is an interprime number because it is at equal distance from previous prime (43050131) and next prime (43050149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43050149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606305 + ... + 606375.

Almost surely, 2^43050140 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 43050140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53257008).

43050140 is an abundant number, since it is smaller than the sum of its proper divisors (63463876).

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

43050140 is a wasteful number, since it uses less digits than its factorization.

43050140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 146 counting only the distinct ones).

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

The square root of 43050140 is about 6561.2605496200. The cubic root of 43050140 is about 350.4759239820.

Adding to 43050140 its reverse (4105034), we get a palindrome (47155174).

The spelling of 43050140 in words is "forty-three million, fifty thousand, one hundred forty".