39894741070 has 16 divisors (see below), whose sum is σ = 71970476400. Its totient is φ = 15922353664.

The previous prime is 39894741053. The next prime is 39894741097. The reversal of 39894741070 is 7014749893.

It is a junction number, because it is equal to n+sod(n) for n = 39894740999 and 39894741017.

It is a congruent number.

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, 4438132 + ... + 4447111.

It is an arithmetic number, because the mean of its divisors is an integer number (4498154775).

Almost surely, 2^39894741070 is an apocalyptic number.

39894741070 is a deficient number, since it is larger than the sum of its proper divisors (32075735330).

39894741070 is a wasteful number, since it uses less digits than its factorization.

39894741070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885699.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 39894741070 in words is "thirty-nine billion, eight hundred ninety-four million, seven hundred forty-one thousand, seventy".