41243555 has 4 divisors (see below), whose sum is σ = 49492272. Its totient is φ = 32994840.

The previous prime is 41243551. The next prime is 41243561. The reversal of 41243555 is 55534214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55534214 = 2 ⋅27767107.

It is not a de Polignac number, because 41243555 - 2² = 41243551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41243551) 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, 4124351 + ... + 4124360.

It is an arithmetic number, because the mean of its divisors is an integer number (12373068).

Almost surely, 2^41243555 is an apocalyptic number.

41243555 is a deficient number, since it is larger than the sum of its proper divisors (8248717).

41243555 is an equidigital number, since it uses as much as digits as its factorization.

41243555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248716.

The product of its digits is 12000, while the sum is 29.

The square root of 41243555 is about 6422.1145271632. The cubic root of 41243555 is about 345.5031655420.

Adding to 41243555 its reverse (55534214), we get a palindrome (96777769).

The spelling of 41243555 in words is "forty-one million, two hundred forty-three thousand, five hundred fifty-five".