43054072973 has 8 divisors (see below), whose sum is σ = 44145077856. Its totient is φ = 41967147600.

The previous prime is 43054072967. The next prime is 43054072987. The reversal of 43054072973 is 37927045034.

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 43054072973 - 2²⁴ = 43037295757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43054072073) 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 7 ways as a sum of consecutive naturals, for example, 998498 + ... + 1040723.

It is an arithmetic number, because the mean of its divisors is an integer number (5518134732).

Almost surely, 2^43054072973 is an apocalyptic number.

43054072973 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

43054072973 is a deficient number, since it is larger than the sum of its proper divisors (1091004883).

43054072973 is a wasteful number, since it uses less digits than its factorization.

43054072973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039755.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 43054072973 in words is "forty-three billion, fifty-four million, seventy-two thousand, nine hundred seventy-three".