41149145 has 4 divisors (see below), whose sum is σ = 49378980. Its totient is φ = 32919312.

The previous prime is 41149127. The next prime is 41149153. The reversal of 41149145 is 54194114.

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 19545241 + 21603904 = 4421^2 + 4648^2 .

It is a cyclic number.

It is not a de Polignac number, because 41149145 - 2¹⁴ = 41132761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4114910 + ... + 4114919.

It is an arithmetic number, because the mean of its divisors is an integer number (12344745).

Almost surely, 2^41149145 is an apocalyptic number.

It is an amenable number.

41149145 is a deficient number, since it is larger than the sum of its proper divisors (8229835).

41149145 is an equidigital number, since it uses as much as digits as its factorization.

41149145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229834.

The product of its digits is 2880, while the sum is 29.

The square root of 41149145 is about 6414.7599331542. The cubic root of 41149145 is about 345.2393354337.

The spelling of 41149145 in words is "forty-one million, one hundred forty-nine thousand, one hundred forty-five".