41663429 has 4 divisors (see below), whose sum is σ = 41842476. Its totient is φ = 41484384.

The previous prime is 41663399. The next prime is 41663441. The reversal of 41663429 is 92436614.

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 27772900 + 13890529 = 5270^2 + 3727^2 .

It is a cyclic number.

It is not a de Polignac number, because 41663429 - 2¹⁶ = 41597893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41663449) 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 3 ways as a sum of consecutive naturals, for example, 89174 + ... + 89639.

It is an arithmetic number, because the mean of its divisors is an integer number (10460619).

Almost surely, 2^41663429 is an apocalyptic number.

It is an amenable number.

41663429 is a deficient number, since it is larger than the sum of its proper divisors (179047).

41663429 is a wasteful number, since it uses less digits than its factorization.

41663429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179046.

The product of its digits is 31104, while the sum is 35.

The square root of 41663429 is about 6454.7214502254. The cubic root of 41663429 is about 346.6716574520.

The spelling of 41663429 in words is "forty-one million, six hundred sixty-three thousand, four hundred twenty-nine".