41121543 has 4 divisors (see below), whose sum is σ = 54828728. Its totient is φ = 27414360.

The previous prime is 41121533. The next prime is 41121551. The reversal of 41121543 is 34512114.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 41121543 - 2⁴ = 41121527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41121533) 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, 6853588 + ... + 6853593.

It is an arithmetic number, because the mean of its divisors is an integer number (13707182).

Almost surely, 2^41121543 is an apocalyptic number.

41121543 is a deficient number, since it is larger than the sum of its proper divisors (13707185).

41121543 is a wasteful number, since it uses less digits than its factorization.

41121543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13707184.

The product of its digits is 480, while the sum is 21.

The square root of 41121543 is about 6412.6081277433. The cubic root of 41121543 is about 345.1621250193.

Adding to 41121543 its reverse (34512114), we get a palindrome (75633657).

The spelling of 41121543 in words is "forty-one million, one hundred twenty-one thousand, five hundred forty-three".