41029145 has 4 divisors (see below), whose sum is σ = 49234980. Its totient is φ = 32823312.

The previous prime is 41029111. The next prime is 41029147. The reversal of 41029145 is 54192014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54192014 = 2 ⋅27096007.

It can be written as a sum of positive squares in 2 ways, for example, as 18627856 + 22401289 = 4316^2 + 4733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41029145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41029147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102910 + ... + 4102919.

It is an arithmetic number, because the mean of its divisors is an integer number (12308745).

Almost surely, 2^41029145 is an apocalyptic number.

It is an amenable number.

41029145 is a deficient number, since it is larger than the sum of its proper divisors (8205835).

41029145 is an equidigital number, since it uses as much as digits as its factorization.

41029145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205834.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 41029145 is about 6405.3996752740. The cubic root of 41029145 is about 344.9034106136.

The spelling of 41029145 in words is "forty-one million, twenty-nine thousand, one hundred forty-five".