115949941 has 4 divisors (see below), whose sum is σ = 115999884. Its totient is φ = 115900000.

The previous prime is 115949929. The next prime is 115949947. The reversal of 115949941 is 149949511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36650916 + 79299025 = 6054^2 + 8905^2 .

It is a cyclic number.

It is not a de Polignac number, because 115949941 - 2¹¹ = 115947893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115949947) 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, 21310 + ... + 26191.

It is an arithmetic number, because the mean of its divisors is an integer number (28999971).

Almost surely, 2^115949941 is an apocalyptic number.

It is an amenable number.

115949941 is a deficient number, since it is larger than the sum of its proper divisors (49943).

115949941 is an equidigital number, since it uses as much as digits as its factorization.

115949941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49942.

The product of its digits is 58320, while the sum is 43.

The square root of 115949941 is about 10768.0054327624. The cubic root of 115949941 is about 487.6297315044.

The spelling of 115949941 in words is "one hundred fifteen million, nine hundred forty-nine thousand, nine hundred forty-one".