43050139 has 8 divisors (see below), whose sum is σ = 47430000. Its totient is φ = 38748000.

The previous prime is 43050131. The next prime is 43050149. The reversal of 43050139 is 93105034.

43050139 is nontrivially palindromic in base 5.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43050139 - 2³ = 43050131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43050131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18264 + ... + 20485.

It is an arithmetic number, because the mean of its divisors is an integer number (5928750).

Almost surely, 2^43050139 is an apocalyptic number.

43050139 is a deficient number, since it is larger than the sum of its proper divisors (4379861).

43050139 is a wasteful number, since it uses less digits than its factorization.

43050139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38861.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 43050139 is about 6561.2604734152. The cubic root of 43050139 is about 350.4759212683.

The spelling of 43050139 in words is "forty-three million, fifty thousand, one hundred thirty-nine".