39949211 has 8 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 37629760.

The previous prime is 39949207. The next prime is 39949213. The reversal of 39949211 is 11294993.

39949211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39949211 - 2² = 39949207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39949213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15611 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (5292000).

Almost surely, 2^39949211 is an apocalyptic number.

39949211 is a deficient number, since it is larger than the sum of its proper divisors (2386789).

39949211 is a wasteful number, since it uses less digits than its factorization.

39949211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33669.

The product of its digits is 17496, while the sum is 38.

The square root of 39949211 is about 6320.5388219676. The cubic root of 39949211 is about 341.8503814154.

The spelling of 39949211 in words is "thirty-nine million, nine hundred forty-nine thousand, two hundred eleven".