41768729 has 4 divisors (see below), whose sum is σ = 43209060. Its totient is φ = 40328400.

The previous prime is 41768719. The next prime is 41768743. The reversal of 41768729 is 92786714.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26245129 + 15523600 = 5123^2 + 3940^2 .

It is a cyclic number.

It is not a de Polignac number, because 41768729 - 2²⁰ = 40720153 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 41768729.

It is not an unprimeable number, because it can be changed into a prime (41768719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720122 + ... + 720179.

It is an arithmetic number, because the mean of its divisors is an integer number (10802265).

Almost surely, 2^41768729 is an apocalyptic number.

It is an amenable number.

41768729 is a deficient number, since it is larger than the sum of its proper divisors (1440331).

41768729 is a wasteful number, since it uses less digits than its factorization.

41768729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440330.

The product of its digits is 169344, while the sum is 44.

The square root of 41768729 is about 6462.8731226909. The cubic root of 41768729 is about 346.9634706457.

The spelling of 41768729 in words is "forty-one million, seven hundred sixty-eight thousand, seven hundred twenty-nine".