41968729 has 6 divisors (see below), whose sum is σ = 46131050. Its totient is φ = 38153280.

The previous prime is 41968727. The next prime is 41968741. The reversal of 41968729 is 92786914.

It can be written as a sum of positive squares in only one way, i.e., 41409225 + 559504 = 6435^2 + 748^2 .

It is not a de Polignac number, because 41968729 - 2¹ = 41968727 is a prime.

It is a super-2 number, since 2×41968729² = 3522748427750882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41968723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173304 + ... + 173545.

Almost surely, 2^41968729 is an apocalyptic number.

It is an amenable number.

41968729 is a deficient number, since it is larger than the sum of its proper divisors (4162321).

41968729 is a wasteful number, since it uses less digits than its factorization.

41968729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346871 (or 346860 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 41968729 is about 6478.3276391365. The cubic root of 41968729 is about 347.5163741573.

The spelling of 41968729 in words is "forty-one million, nine hundred sixty-eight thousand, seven hundred twenty-nine".