41881321 has 4 divisors (see below), whose sum is σ = 43702272. Its totient is φ = 40060372.

The previous prime is 41881313. The next prime is 41881337. The reversal of 41881321 is 12318814.

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: 12318814 = 2 ⋅6159407.

It is a cyclic number.

It is not a de Polignac number, because 41881321 - 2³ = 41881313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41881321.

It is not an unprimeable number, because it can be changed into a prime (41881351) 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, 910441 + ... + 910486.

It is an arithmetic number, because the mean of its divisors is an integer number (10925568).

Almost surely, 2^41881321 is an apocalyptic number.

It is an amenable number.

41881321 is a deficient number, since it is larger than the sum of its proper divisors (1820951).

41881321 is a wasteful number, since it uses less digits than its factorization.

41881321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820950.

The product of its digits is 1536, while the sum is 28.

The square root of 41881321 is about 6471.5779374122. The cubic root of 41881321 is about 347.2749497749.

The spelling of 41881321 in words is "forty-one million, eight hundred eighty-one thousand, three hundred twenty-one".