43048389 has 4 divisors (see below), whose sum is σ = 57397856. Its totient is φ = 28698924.

The previous prime is 43048373. The next prime is 43048393. The reversal of 43048389 is 98384034.

43048389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43048389 - 2⁴ = 43048373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043389) 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 3 ways as a sum of consecutive naturals, for example, 7174729 + ... + 7174734.

It is an arithmetic number, because the mean of its divisors is an integer number (14349464).

Almost surely, 2^43048389 is an apocalyptic number.

It is an amenable number.

43048389 is a deficient number, since it is larger than the sum of its proper divisors (14349467).

43048389 is a wasteful number, since it uses less digits than its factorization.

43048389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14349466.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 43048389 is about 6561.1271135377. The cubic root of 43048389 is about 350.4711722231.

The spelling of 43048389 in words is "forty-three million, forty-eight thousand, three hundred eighty-nine".