39885950 has 24 divisors (see below), whose sum is σ = 79895928. Its totient is φ = 14726880.

The previous prime is 39885941. The next prime is 39885953. The reversal of 39885950 is 5958893.

39885950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39885895 and 39885904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39885953) 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 11 ways as a sum of consecutive naturals, for example, 30032 + ... + 31331.

It is an arithmetic number, because the mean of its divisors is an integer number (3328997).

Almost surely, 2^39885950 is an apocalyptic number.

39885950 is an abundant number, since it is smaller than the sum of its proper divisors (40009978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39885950 is a wasteful number, since it uses less digits than its factorization.

39885950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61388 (or 61383 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 39885950 is about 6315.5324399452. The cubic root of 39885950 is about 341.6698419957.

The spelling of 39885950 in words is "thirty-nine million, eight hundred eighty-five thousand, nine hundred fifty".