43120052347 has 4 divisors (see below), whose sum is σ = 43130379736. Its totient is φ = 43109724960.

The previous prime is 43120052321. The next prime is 43120052363. The reversal of 43120052347 is 74325002134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43120052347 - 2³¹ = 40972568699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43120052047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157429 + ... + 5165782.

It is an arithmetic number, because the mean of its divisors is an integer number (10782594934).

Almost surely, 2^43120052347 is an apocalyptic number.

43120052347 is a deficient number, since it is larger than the sum of its proper divisors (10327389).

43120052347 is a wasteful number, since it uses less digits than its factorization.

43120052347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327388.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 43120052347 in words is "forty-three billion, one hundred twenty million, fifty-two thousand, three hundred forty-seven".