39895024072 has 32 divisors (see below), whose sum is σ = 78233443200. Its totient is φ = 19036727424.

The previous prime is 39895024061. The next prime is 39895024121. The reversal of 39895024072 is 27042059893.

It is a super-2 number, since 2×39895024072² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166173 + ... + 327724.

It is an arithmetic number, because the mean of its divisors is an integer number (2444795100).

Almost surely, 2^39895024072 is an apocalyptic number.

It is an amenable number.

39895024072 is a deficient number, since it is larger than the sum of its proper divisors (38338419128).

39895024072 is a wasteful number, since it uses less digits than its factorization.

39895024072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494365 (or 494361 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 39895024072 in words is "thirty-nine billion, eight hundred ninety-five million, twenty-four thousand, seventy-two".