39850938 has 24 divisors (see below), whose sum is σ = 88353408. Its totient is φ = 12974472.

The previous prime is 39850913. The next prime is 39850939. The reversal of 39850938 is 83905893.

It is a junction number, because it is equal to n+sod(n) for n = 39850893 and 39850902.

It is not an unprimeable number, because it can be changed into a prime (39850939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24970 + ... + 26517.

It is an arithmetic number, because the mean of its divisors is an integer number (3681392).

Almost surely, 2^39850938 is an apocalyptic number.

39850938 is an abundant number, since it is smaller than the sum of its proper divisors (48502470).

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

39850938 is a wasteful number, since it uses less digits than its factorization.

39850938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51538 (or 51535 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 39850938 is about 6312.7599352423. The cubic root of 39850938 is about 341.5698398106.

The spelling of 39850938 in words is "thirty-nine million, eight hundred fifty thousand, nine hundred thirty-eight".