39109589842 has 32 divisors (see below), whose sum is σ = 59515956864. Its totient is φ = 19273593600.

The previous prime is 39109589741. The next prime is 39109589843. The reversal of 39109589842 is 24898590193.

It is not an unprimeable number, because it can be changed into a prime (39109589843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28735242 + ... + 28736602.

It is an arithmetic number, because the mean of its divisors is an integer number (1859873652).

Almost surely, 2^39109589842 is an apocalyptic number.

39109589842 is a deficient number, since it is larger than the sum of its proper divisors (20406367022).

39109589842 is a wasteful number, since it uses less digits than its factorization.

39109589842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 39109589842 in words is "thirty-nine billion, one hundred nine million, five hundred eighty-nine thousand, eight hundred forty-two".