41131145 has 8 divisors (see below), whose sum is σ = 53844480. Its totient is φ = 29913520.

The previous prime is 41131133. The next prime is 41131147. The reversal of 41131145 is 54113114.

It is a happy number.

41131145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41131145 - 2⁸ = 41130889 is a prime.

It is a super-2 number, since 2×41131145² = 3383542178022050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41131147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373865 + ... + 373974.

It is an arithmetic number, because the mean of its divisors is an integer number (6730560).

Almost surely, 2^41131145 is an apocalyptic number.

It is an amenable number.

41131145 is a deficient number, since it is larger than the sum of its proper divisors (12713335).

41131145 is a wasteful number, since it uses less digits than its factorization.

41131145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747855.

The product of its digits is 240, while the sum is 20.

The square root of 41131145 is about 6413.3567653765. The cubic root of 41131145 is about 345.1889883822.

Adding to 41131145 its reverse (54113114), we get a palindrome (95244259).

The spelling of 41131145 in words is "forty-one million, one hundred thirty-one thousand, one hundred forty-five".