41550381 has 16 divisors (see below), whose sum is σ = 62301120. Its totient is φ = 27365040.

The previous prime is 41550367. The next prime is 41550401. The reversal of 41550381 is 18305514.

It is not a de Polignac number, because 41550381 - 2⁵ = 41550349 is a prime.

It is a super-2 number, since 2×41550381² = 3452868322490322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41550361) 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, 7030 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (3893820).

Almost surely, 2^41550381 is an apocalyptic number.

It is an amenable number.

41550381 is a deficient number, since it is larger than the sum of its proper divisors (20750739).

41550381 is a wasteful number, since it uses less digits than its factorization.

41550381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18633 (or 18627 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 41550381 is about 6445.9585012626. The cubic root of 41550381 is about 346.3578247690.

Adding to 41550381 its reverse (18305514), we get a palindrome (59855895).

The spelling of 41550381 in words is "forty-one million, five hundred fifty thousand, three hundred eighty-one".