40700032771 has 4 divisors (see below), whose sum is σ = 41157336600. Its totient is φ = 40242728944.

The previous prime is 40700032739. The next prime is 40700032777. The reversal of 40700032771 is 17723000704.

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 40700032771 - 2⁵ = 40700032739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40700032777) 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, 228651781 + ... + 228651958.

It is an arithmetic number, because the mean of its divisors is an integer number (10289334150).

Almost surely, 2^40700032771 is an apocalyptic number.

40700032771 is a deficient number, since it is larger than the sum of its proper divisors (457303829).

40700032771 is an equidigital number, since it uses as much as digits as its factorization.

40700032771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457303828.

The product of its (nonzero) digits is 8232, while the sum is 31.

The spelling of 40700032771 in words is "forty billion, seven hundred million, thirty-two thousand, seven hundred seventy-one".