39982961675 has 12 divisors (see below), whose sum is σ = 49620889536. Its totient is φ = 31959261600.

The previous prime is 39982961671. The next prime is 39982961687. The reversal of 39982961675 is 57616928993.

It is not a de Polignac number, because 39982961675 - 2² = 39982961671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39982961671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 647579 + ... + 706628.

It is an arithmetic number, because the mean of its divisors is an integer number (4135074128).

Almost surely, 2^39982961675 is an apocalyptic number.

39982961675 is a deficient number, since it is larger than the sum of its proper divisors (9637927861).

39982961675 is a wasteful number, since it uses less digits than its factorization.

39982961675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355398 (or 1355393 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 65.

The spelling of 39982961675 in words is "thirty-nine billion, nine hundred eighty-two million, nine hundred sixty-one thousand, six hundred seventy-five".