41203145 has 4 divisors (see below), whose sum is σ = 49443780. Its totient is φ = 32962512.

The previous prime is 41203139. The next prime is 41203177. The reversal of 41203145 is 54130214.

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 13017664 + 28185481 = 3608^2 + 5309^2 .

It is a cyclic number.

It is not a de Polignac number, because 41203145 - 2⁶ = 41203081 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, 4120310 + ... + 4120319.

It is an arithmetic number, because the mean of its divisors is an integer number (12360945).

Almost surely, 2^41203145 is an apocalyptic number.

It is an amenable number.

41203145 is a deficient number, since it is larger than the sum of its proper divisors (8240635).

41203145 is an equidigital number, since it uses as much as digits as its factorization.

41203145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240634.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 41203145 is about 6418.9675961170. The cubic root of 41203145 is about 345.3902885501.

Adding to 41203145 its reverse (54130214), we get a palindrome (95333359).

The spelling of 41203145 in words is "forty-one million, two hundred three thousand, one hundred forty-five".