39946201 has 2 divisors, whose sum is σ = 39946202. Its totient is φ = 39946200.

The previous prime is 39946169. The next prime is 39946241. The reversal of 39946201 is 10264993.

39946201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29214025 + 10732176 = 5405^2 + 3276^2 .

It is a cyclic number.

It is not a de Polignac number, because 39946201 - 2⁵ = 39946169 is a prime.

It is not a weakly prime, because it can be changed into another prime (39946241) 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 as a sum of consecutive naturals, namely, 19973100 + 19973101.

It is an arithmetic number, because the mean of its divisors is an integer number (19973101).

Almost surely, 2^39946201 is an apocalyptic number.

It is an amenable number.

39946201 is a deficient number, since it is larger than the sum of its proper divisors (1).

39946201 is an equidigital number, since it uses as much as digits as its factorization.

39946201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 39946201 is about 6320.3007048716. The cubic root of 39946201 is about 341.8417955512.

The spelling of 39946201 in words is "thirty-nine million, nine hundred forty-six thousand, two hundred one".