41155979 has 4 divisors (see below), whose sum is σ = 41225976. Its totient is φ = 41085984.

The previous prime is 41155949. The next prime is 41155987. The reversal of 41155979 is 97955114.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41155979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41155949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34109 + ... + 35294.

It is an arithmetic number, because the mean of its divisors is an integer number (10306494).

Almost surely, 2^41155979 is an apocalyptic number.

41155979 is a deficient number, since it is larger than the sum of its proper divisors (69997).

41155979 is an equidigital number, since it uses as much as digits as its factorization.

41155979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69996.

The product of its digits is 56700, while the sum is 41.

The square root of 41155979 is about 6415.2925888068. The cubic root of 41155979 is about 345.2584466855.

The spelling of 41155979 in words is "forty-one million, one hundred fifty-five thousand, nine hundred seventy-nine".