39830994 has 32 divisors (see below), whose sum is σ = 101159040. Its totient is φ = 11380176.

The previous prime is 39830993. The next prime is 39831047. The reversal of 39830994 is 49903893.

It is not an unprimeable number, because it can be changed into a prime (39830993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52309 + ... + 53064.

It is an arithmetic number, because the mean of its divisors is an integer number (3161220).

Almost surely, 2^39830994 is an apocalyptic number.

39830994 is an abundant number, since it is smaller than the sum of its proper divisors (61328046).

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

39830994 is a wasteful number, since it uses less digits than its factorization.

39830994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105391 (or 105385 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 39830994 is about 6311.1800798266. The cubic root of 39830994 is about 341.5128490514.

The spelling of 39830994 in words is "thirty-nine million, eight hundred thirty thousand, nine hundred ninety-four".