39894095 has 4 divisors (see below), whose sum is σ = 47872920. Its totient is φ = 31915272.

The previous prime is 39894083. The next prime is 39894097. The reversal of 39894095 is 59049893.

39894095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39894095 - 2⁴ = 39894079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39894097) 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 3 ways as a sum of consecutive naturals, for example, 3989405 + ... + 3989414.

It is an arithmetic number, because the mean of its divisors is an integer number (11968230).

Almost surely, 2^39894095 is an apocalyptic number.

39894095 is a deficient number, since it is larger than the sum of its proper divisors (7978825).

39894095 is an equidigital number, since it uses as much as digits as its factorization.

39894095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978824.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 39894095 is about 6316.1772457714. The cubic root of 39894095 is about 341.6930975653.

The spelling of 39894095 in words is "thirty-nine million, eight hundred ninety-four thousand, ninety-five".