41738729 has 4 divisors (see below), whose sum is σ = 41881476. Its totient is φ = 41595984.

The previous prime is 41738707. The next prime is 41738731. The reversal of 41738729 is 92783714.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92783714 = 2 ⋅46391857.

It can be written as a sum of positive squares in 2 ways, for example, as 40615129 + 1123600 = 6373^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 41738729 - 2¹² = 41734633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41738129) 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, 70934 + ... + 71519.

It is an arithmetic number, because the mean of its divisors is an integer number (10470369).

Almost surely, 2^41738729 is an apocalyptic number.

It is an amenable number.

41738729 is a deficient number, since it is larger than the sum of its proper divisors (142747).

41738729 is a wasteful number, since it uses less digits than its factorization.

41738729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142746.

The product of its digits is 84672, while the sum is 41.

The square root of 41738729 is about 6460.5517566226. The cubic root of 41738729 is about 346.8803829914.

The spelling of 41738729 in words is "forty-one million, seven hundred thirty-eight thousand, seven hundred twenty-nine".