39648115 has 16 divisors (see below), whose sum is σ = 51470496. Its totient is φ = 29145600.

The previous prime is 39648083. The next prime is 39648137. The reversal of 39648115 is 51184693.

It is not a de Polignac number, because 39648115 - 2⁵ = 39648083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14400 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (3216906).

Almost surely, 2^39648115 is an apocalyptic number.

39648115 is a deficient number, since it is larger than the sum of its proper divisors (11822381).

39648115 is a wasteful number, since it uses less digits than its factorization.

39648115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790.

The product of its digits is 25920, while the sum is 37.

The square root of 39648115 is about 6296.6749161760. The cubic root of 39648115 is about 340.9893759787.

The spelling of 39648115 in words is "thirty-nine million, six hundred forty-eight thousand, one hundred fifteen".