40771066737 has 16 divisors (see below), whose sum is σ = 56338827840. Its totient is φ = 26195437632.

The previous prime is 40771066733. The next prime is 40771066747. The reversal of 40771066737 is 73766017704.

It is not a de Polignac number, because 40771066737 - 2² = 40771066733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40771066733) 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 15 ways as a sum of consecutive naturals, for example, 380778 + ... + 475955.

It is an arithmetic number, because the mean of its divisors is an integer number (3521176740).

Almost surely, 2^40771066737 is an apocalyptic number.

It is an amenable number.

40771066737 is a deficient number, since it is larger than the sum of its proper divisors (15567761103).

40771066737 is a wasteful number, since it uses less digits than its factorization.

40771066737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857312.

The product of its (nonzero) digits is 1037232, while the sum is 48.

The spelling of 40771066737 in words is "forty billion, seven hundred seventy-one million, sixty-six thousand, seven hundred thirty-seven".