41042129 has 4 divisors (see below), whose sum is σ = 41202084. Its totient is φ = 40882176.

The previous prime is 41042093. The next prime is 41042173. The reversal of 41042129 is 92124014.

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 18905104 + 22137025 = 4348^2 + 4705^2 .

It is a cyclic number.

It is not a de Polignac number, because 41042129 - 2¹² = 41038033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41042429) 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, 79592 + ... + 80105.

It is an arithmetic number, because the mean of its divisors is an integer number (10300521).

Almost surely, 2^41042129 is an apocalyptic number.

It is an amenable number.

41042129 is a deficient number, since it is larger than the sum of its proper divisors (159955).

41042129 is a wasteful number, since it uses less digits than its factorization.

41042129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159954.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 41042129 is about 6406.4131149966. The cubic root of 41042129 is about 344.9397892544.

The spelling of 41042129 in words is "forty-one million, forty-two thousand, one hundred twenty-nine".