39897050 has 48 divisors (see below), whose sum is σ = 76756992. Its totient is φ = 15422400.

The previous prime is 39897043. The next prime is 39897061. The reversal of 39897050 is 5079893.

39897050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39896989 and 39897007.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 314087 + ... + 314213.

It is an arithmetic number, because the mean of its divisors is an integer number (1599104).

Almost surely, 2^39897050 is an apocalyptic number.

39897050 is a deficient number, since it is larger than the sum of its proper divisors (36859942).

39897050 is a wasteful number, since it uses less digits than its factorization.

39897050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 39897050 is about 6316.4111645776. The cubic root of 39897050 is about 341.7015338863.

The spelling of 39897050 in words is "thirty-nine million, eight hundred ninety-seven thousand, fifty".