40327675673 has 4 divisors (see below), whose sum is σ = 41088575268. Its totient is φ = 39566776080.

The previous prime is 40327675667. The next prime is 40327675753. The reversal of 40327675673 is 37657672304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26880258304 + 13447417369 = 163952^2 + 115963^2 .

It is a cyclic number.

It is not a de Polignac number, because 40327675673 - 2²² = 40323481369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40327675643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380449718 + ... + 380449823.

It is an arithmetic number, because the mean of its divisors is an integer number (10272143817).

Almost surely, 2^40327675673 is an apocalyptic number.

It is an amenable number.

40327675673 is a deficient number, since it is larger than the sum of its proper divisors (760899595).

40327675673 is an equidigital number, since it uses as much as digits as its factorization.

40327675673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760899594.

The product of its (nonzero) digits is 4445280, while the sum is 50.

The spelling of 40327675673 in words is "forty billion, three hundred twenty-seven million, six hundred seventy-five thousand, six hundred seventy-three".