41729640117 has 16 divisors (see below), whose sum is σ = 63336688128. Its totient is φ = 24191095280.

The previous prime is 41729640097. The next prime is 41729640119. The reversal of 41729640117 is 71104692714.

It is a de Polignac number, because none of the positive numbers 2^k-41729640117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41729640119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27489123 + ... + 27490640.

It is an arithmetic number, because the mean of its divisors is an integer number (3958543008).

Almost surely, 2^41729640117 is an apocalyptic number.

It is an amenable number.

41729640117 is a deficient number, since it is larger than the sum of its proper divisors (21607048011).

41729640117 is a wasteful number, since it uses less digits than its factorization.

41729640117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54979800.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 41729640117 in words is "forty-one billion, seven hundred twenty-nine million, six hundred forty thousand, one hundred seventeen".