40750735073 has 4 divisors (see below), whose sum is σ = 40763621808. Its totient is φ = 40737848340.

The previous prime is 40750735063. The next prime is 40750735097. The reversal of 40750735073 is 37053705704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40750735073 - 2¹⁴ = 40750718689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40750735073.

It is not an unprimeable number, because it can be changed into a prime (40750735033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6438623 + ... + 6444948.

It is an arithmetic number, because the mean of its divisors is an integer number (10190905452).

Almost surely, 2^40750735073 is an apocalyptic number.

It is an amenable number.

40750735073 is a deficient number, since it is larger than the sum of its proper divisors (12886735).

40750735073 is a wasteful number, since it uses less digits than its factorization.

40750735073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12886734.

The product of its (nonzero) digits is 308700, while the sum is 41.

The spelling of 40750735073 in words is "forty billion, seven hundred fifty million, seven hundred thirty-five thousand, seventy-three".