39996101 has 4 divisors (see below), whose sum is σ = 40392204. Its totient is φ = 39600000.

The previous prime is 39996067. The next prime is 39996109. The reversal of 39996101 is 10169993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10169993 = 101 ⋅100693.

It can be written as a sum of positive squares in 2 ways, for example, as 17859076 + 22137025 = 4226^2 + 4705^2 .

It is a cyclic number.

It is not a de Polignac number, because 39996101 - 2¹⁴ = 39979717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39996109) 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 3 ways as a sum of consecutive naturals, for example, 197900 + ... + 198101.

It is an arithmetic number, because the mean of its divisors is an integer number (10098051).

Almost surely, 2^39996101 is an apocalyptic number.

It is an amenable number.

39996101 is a deficient number, since it is larger than the sum of its proper divisors (396103).

39996101 is a wasteful number, since it uses less digits than its factorization.

39996101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396102.

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 39996101 is about 6324.2470698100. The cubic root of 39996101 is about 341.9840769806.

The spelling of 39996101 in words is "thirty-nine million, nine hundred ninety-six thousand, one hundred one".