43040107 has 16 divisors (see below), whose sum is σ = 51881472. Its totient is φ = 35221120.

The previous prime is 43040083. The next prime is 43040113. The reversal of 43040107 is 70104034.

It is a happy number.

It is not a de Polignac number, because 43040107 - 2⁷ = 43039979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43040117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703 + ... + 9304.

It is an arithmetic number, because the mean of its divisors is an integer number (3242592).

Almost surely, 2^43040107 is an apocalyptic number.

43040107 is a deficient number, since it is larger than the sum of its proper divisors (8841365).

43040107 is a wasteful number, since it uses less digits than its factorization.

43040107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 43040107 is about 6560.4959416190. The cubic root of 43040107 is about 350.4486952812.

The spelling of 43040107 in words is "forty-three million, forty thousand, one hundred seven".