39885115 has 8 divisors (see below), whose sum is σ = 48049920. Its totient is φ = 31782912.

The previous prime is 39885113. The next prime is 39885137. The reversal of 39885115 is 51158893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39885115 - 2¹ = 39885113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39885113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14235 + ... + 16804.

It is an arithmetic number, because the mean of its divisors is an integer number (6006240).

Almost surely, 2^39885115 is an apocalyptic number.

39885115 is a deficient number, since it is larger than the sum of its proper divisors (8164805).

39885115 is a wasteful number, since it uses less digits than its factorization.

39885115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31301.

The product of its digits is 43200, while the sum is 40.

The square root of 39885115 is about 6315.4663327422. The cubic root of 39885115 is about 341.6674577284.

It can be divided in two parts, 39885 and 115, that added together give a square (40000 = 200²).

The spelling of 39885115 in words is "thirty-nine million, eight hundred eighty-five thousand, one hundred fifteen".