41853121 has 4 divisors (see below), whose sum is σ = 41936832. Its totient is φ = 41769412.

The previous prime is 41853113. The next prime is 41853139. The reversal of 41853121 is 12135814.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12135814 = 2 ⋅6067907.

It is a cyclic number.

It is not a de Polignac number, because 41853121 - 2³ = 41853113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41853101) 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, 41101 + ... + 42106.

It is an arithmetic number, because the mean of its divisors is an integer number (10484208).

Almost surely, 2^41853121 is an apocalyptic number.

It is an amenable number.

41853121 is a deficient number, since it is larger than the sum of its proper divisors (83711).

41853121 is an equidigital number, since it uses as much as digits as its factorization.

41853121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83710.

The product of its digits is 960, while the sum is 25.

The square root of 41853121 is about 6469.3988128728. The cubic root of 41853121 is about 347.1969885885.

Adding to 41853121 its reverse (12135814), we get a palindrome (53988935).

The spelling of 41853121 in words is "forty-one million, eight hundred fifty-three thousand, one hundred twenty-one".