39296081 has 18 divisors (see below), whose sum is σ = 44749446. Its totient is φ = 34460800.

The previous prime is 39296077. The next prime is 39296083. The reversal of 39296081 is 18069293.

39296081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1890625 + 37405456 = 1375^2 + 6116^2 .

It is not a de Polignac number, because 39296081 - 2² = 39296077 is a prime.

It is a super-2 number, since 2×39296081² = 3088363963917122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39296083) 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 17 ways as a sum of consecutive naturals, for example, 441485 + ... + 441573.

Almost surely, 2^39296081 is an apocalyptic number.

It is an amenable number.

39296081 is a deficient number, since it is larger than the sum of its proper divisors (5453365).

39296081 is an equidigital number, since it uses as much as digits as its factorization.

39296081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 39296081 is about 6268.6586284468. The cubic root of 39296081 is about 339.9771639795.

The spelling of 39296081 in words is "thirty-nine million, two hundred ninety-six thousand, eighty-one".