41550121 has 4 divisors (see below), whose sum is σ = 43356672. Its totient is φ = 39743572.

The previous prime is 41550107. The next prime is 41550143. The reversal of 41550121 is 12105514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41550121 - 2⁷ = 41549993 is a prime.

It is a super-2 number, since 2×41550121² = 3452825110229282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41550151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903241 + ... + 903286.

It is an arithmetic number, because the mean of its divisors is an integer number (10839168).

Almost surely, 2^41550121 is an apocalyptic number.

It is an amenable number.

41550121 is a deficient number, since it is larger than the sum of its proper divisors (1806551).

41550121 is a wasteful number, since it uses less digits than its factorization.

41550121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806550.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 41550121 is about 6445.9383335555. The cubic root of 41550121 is about 346.3571023270.

Adding to 41550121 its reverse (12105514), we get a palindrome (53655635).

The spelling of 41550121 in words is "forty-one million, five hundred fifty thousand, one hundred twenty-one".