39241016729 has 6 divisors (see below), whose sum is σ = 40199414094. Its totient is φ = 38282681280.

The previous prime is 39241016707. The next prime is 39241016741. The reversal of 39241016729 is 92761014293.

It can be written as a sum of positive squares in 3 ways, for example, as 4054760329 + 35186256400 = 63677^2 + 187580^2 .

It is not a de Polignac number, because 39241016729 - 2²⁰ = 39239968153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39241016729.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39241016929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1252949 + ... + 1283885.

It is an arithmetic number, because the mean of its divisors is an integer number (6699902349).

Almost surely, 2^39241016729 is an apocalyptic number.

It is an amenable number.

39241016729 is a deficient number, since it is larger than the sum of its proper divisors (958397365).

39241016729 is an frugal number, since it uses more digits than its factorization.

39241016729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61915 (or 30978 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 39241016729 in words is "thirty-nine billion, two hundred forty-one million, sixteen thousand, seven hundred twenty-nine".