43024140 has 36 divisors (see below), whose sum is σ = 130507104. Its totient is φ = 11473056.

The previous prime is 43024109. The next prime is 43024141. The reversal of 43024140 is 4142034.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (43024141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119332 + ... + 119691.

Almost surely, 2^43024140 is an apocalyptic number.

It is an amenable number.

43024140 is an abundant number, since it is smaller than the sum of its proper divisors (87482964).

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

43024140 is a wasteful number, since it uses less digits than its factorization.

43024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239038 (or 239033 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 43024140 is about 6559.2789237842. The cubic root of 43024140 is about 350.4053534867.

Adding to 43024140 its reverse (4142034), we get a palindrome (47166174).

The spelling of 43024140 in words is "forty-three million, twenty-four thousand, one hundred forty".