43047343867 has 8 divisors (see below), whose sum is σ = 46969341552. Its totient is φ = 39126780000.

The previous prime is 43047343861. The next prime is 43047343879. The reversal of 43047343867 is 76834374034.

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

It is not a de Polignac number, because 43047343867 - 2³⁵ = 8687605499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43047343867.

It is not an unprimeable number, because it can be changed into a prime (43047343861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295188 + ... + 416209.

It is an arithmetic number, because the mean of its divisors is an integer number (5871167694).

Almost surely, 2^43047343867 is an apocalyptic number.

43047343867 is a deficient number, since it is larger than the sum of its proper divisors (3921997685).

43047343867 is a wasteful number, since it uses less digits than its factorization.

43047343867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716909.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 43047343867 in words is "forty-three billion, forty-seven million, three hundred forty-three thousand, eight hundred sixty-seven".