41431145 has 16 divisors (see below), whose sum is σ = 58143360. Its totient is φ = 27748224.

The previous prime is 41431141. The next prime is 41431171. The reversal of 41431145 is 54113414.

It is not a de Polignac number, because 41431145 - 2² = 41431141 is a prime.

It is a super-2 number, since 2×41431145² = 3433079552022050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41431145.

It is not an unprimeable number, because it can be changed into a prime (41431141) 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 15 ways as a sum of consecutive naturals, for example, 12260 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (3633960).

Almost surely, 2^41431145 is an apocalyptic number.

It is an amenable number.

41431145 is a deficient number, since it is larger than the sum of its proper divisors (16712215).

41431145 is a wasteful number, since it uses less digits than its factorization.

41431145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27584.

The product of its digits is 960, while the sum is 23.

The square root of 41431145 is about 6436.7029603672. The cubic root of 41431145 is about 346.0261961299.

Adding to 41431145 its reverse (54113414), we get a palindrome (95544559).

The spelling of 41431145 in words is "forty-one million, four hundred thirty-one thousand, one hundred forty-five".