9141881 has 6 divisors (see below), whose sum is σ = 10634490. Its totient is φ = 7835856.

The previous prime is 9141871. The next prime is 9141883. The reversal of 9141881 is 1881419.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 1301881 = 2800^2 + 1141^2 .

It is not a de Polignac number, because 9141881 - 2⁶ = 9141817 is a prime.

It is a super-2 number, since 2×9141881² = 167147976436322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9141883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93236 + ... + 93333.

It is an arithmetic number, because the mean of its divisors is an integer number (1772415).

Almost surely, 2^9141881 is an apocalyptic number.

It is an amenable number.

9141881 is a deficient number, since it is larger than the sum of its proper divisors (1492609).

9141881 is a wasteful number, since it uses less digits than its factorization.

9141881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186583 (or 186576 counting only the distinct ones).

The product of its digits is 2304, while the sum is 32.

The square root of 9141881 is about 3023.5543653125. The cubic root of 9141881 is about 209.0957414877.

The spelling of 9141881 in words is "nine million, one hundred forty-one thousand, eight hundred eighty-one".