41648129 has 4 divisors (see below), whose sum is σ = 41700420. Its totient is φ = 41595840.

The previous prime is 41648119. The next prime is 41648143. The reversal of 41648129 is 92184614.

It is a happy number.

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 23814400 + 17833729 = 4880^2 + 4223^2 .

It is a cyclic number.

It is not a de Polignac number, because 41648129 - 2⁸ = 41647873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41648119) 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, 24932 + ... + 26549.

It is an arithmetic number, because the mean of its divisors is an integer number (10425105).

It is a Proth number, since it is equal to 1271 ⋅ 2¹⁵ + 1 and 1271 < 2¹⁵.

Almost surely, 2^41648129 is an apocalyptic number.

It is an amenable number.

41648129 is a deficient number, since it is larger than the sum of its proper divisors (52291).

41648129 is an equidigital number, since it uses as much as digits as its factorization.

41648129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52290.

The product of its digits is 13824, while the sum is 35.

The square root of 41648129 is about 6453.5361624461. The cubic root of 41648129 is about 346.6292163481.

The spelling of 41648129 in words is "forty-one million, six hundred forty-eight thousand, one hundred twenty-nine".