73704376043 has 4 divisors (see below), whose sum is σ = 73706569008. Its totient is φ = 73702183080.

The previous prime is 73704376019. The next prime is 73704376049. The reversal of 73704376043 is 34067340737.

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 73704376043 - 2²² = 73700181739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73704375985 and 73704376003.

It is not an unprimeable number, because it can be changed into a prime (73704376049) 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 3 ways as a sum of consecutive naturals, for example, 1045271 + ... + 1113552.

It is an arithmetic number, because the mean of its divisors is an integer number (18426642252).

Almost surely, 2^73704376043 is an apocalyptic number.

73704376043 is a deficient number, since it is larger than the sum of its proper divisors (2192965).

73704376043 is a wasteful number, since it uses less digits than its factorization.

73704376043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192964.

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 73704376043 in words is "seventy-three billion, seven hundred four million, three hundred seventy-six thousand, forty-three".