39941161 has 8 divisors (see below), whose sum is σ = 43300544. Its totient is φ = 36622800.

The previous prime is 39941137. The next prime is 39941189. The reversal of 39941161 is 16114993.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39941161 - 2⁵ = 39941129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39941191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8211 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (5412568).

Almost surely, 2^39941161 is an apocalyptic number.

It is an amenable number.

39941161 is a deficient number, since it is larger than the sum of its proper divisors (3359383).

39941161 is a wasteful number, since it uses less digits than its factorization.

39941161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20511.

The product of its digits is 5832, while the sum is 34.

The square root of 39941161 is about 6319.9019770879. The cubic root of 39941161 is about 341.8274182549.

The spelling of 39941161 in words is "thirty-nine million, nine hundred forty-one thousand, one hundred sixty-one".