39949201 has 8 divisors (see below), whose sum is σ = 43200000. Its totient is φ = 36798528.

The previous prime is 39949187. The next prime is 39949207. The reversal of 39949201 is 10294993.

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 39949201 - 2¹⁵ = 39916433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39949207) 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, 24201 + ... + 25798.

It is an arithmetic number, because the mean of its divisors is an integer number (5400000).

Almost surely, 2^39949201 is an apocalyptic number.

It is an amenable number.

39949201 is a deficient number, since it is larger than the sum of its proper divisors (3250799).

39949201 is a wasteful number, since it uses less digits than its factorization.

39949201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50063.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 39949201 is about 6320.5380308958. The cubic root of 39949201 is about 341.8503528916.

The spelling of 39949201 in words is "thirty-nine million, nine hundred forty-nine thousand, two hundred one".