41128881 has 4 divisors (see below), whose sum is σ = 54838512. Its totient is φ = 27419252.

The previous prime is 41128859. The next prime is 41128883. The reversal of 41128881 is 18882114.

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 41128881 - 2¹³ = 41120689 is a prime.

It is a super-3 number, since 3×41128881³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (41128883) 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, 6854811 + ... + 6854816.

It is an arithmetic number, because the mean of its divisors is an integer number (13709628).

Almost surely, 2^41128881 is an apocalyptic number.

It is an amenable number.

41128881 is a deficient number, since it is larger than the sum of its proper divisors (13709631).

41128881 is a wasteful number, since it uses less digits than its factorization.

41128881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709630.

The product of its digits is 4096, while the sum is 33.

The square root of 41128881 is about 6413.1802563159. The cubic root of 41128881 is about 345.1826548020.

It can be divided in two parts, 411 and 28881, that added together give a palindrome (29292).

The spelling of 41128881 in words is "forty-one million, one hundred twenty-eight thousand, eight hundred eighty-one".