39842674004 has 36 divisors (see below), whose sum is σ = 81462577140. Its totient is φ = 17000847360.

The previous prime is 39842673989. The next prime is 39842674063. The reversal of 39842674004 is 40047624893.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37288382404 + 2554291600 = 193102^2 + 50540^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39842674004.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 398957 + ... + 488724.

It is an arithmetic number, because the mean of its divisors is an integer number (2262849365).

Almost surely, 2^39842674004 is an apocalyptic number.

It is an amenable number.

39842674004 is an abundant number, since it is smaller than the sum of its proper divisors (41619903136).

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

39842674004 is a wasteful number, since it uses less digits than its factorization.

39842674004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887928 (or 887919 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 39842674004 in words is "thirty-nine billion, eight hundred forty-two million, six hundred seventy-four thousand, four".