99941 has 4 divisors (see below), whose sum is σ = 100800. Its totient is φ = 99084.

The previous prime is 99929. The next prime is 99961. The reversal of 99941 is 14999.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14999 = 53 ⋅283.

It is a cyclic number.

It is not a de Polignac number, because 99941 - 2⁶ = 99877 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99898 and 99907.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99941.

It is not an unprimeable number, because it can be changed into a prime (99901) 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, 221 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2⁹⁹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

99941 is a deficient number, since it is larger than the sum of its proper divisors (859).

99941 is a wasteful number, since it uses less digits than its factorization.

99941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858.

The product of its digits is 2916, while the sum is 32.

The square root of 99941 is about 316.1344650619. The cubic root of 99941 is about 46.4067580822.

The spelling of 99941 in words is "ninety-nine thousand, nine hundred forty-one".