39946573343 has 8 divisors (see below), whose sum is σ = 40772604528. Its totient is φ = 39123220864.

The previous prime is 39946573321. The next prime is 39946573357. The reversal of 39946573343 is 34337564993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39946573343 - 2¹⁴ = 39946556959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39946573543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639530 + ... + 699207.

It is an arithmetic number, because the mean of its divisors is an integer number (5096575566).

Almost surely, 2^39946573343 is an apocalyptic number.

39946573343 is a deficient number, since it is larger than the sum of its proper divisors (826031185).

39946573343 is a wasteful number, since it uses less digits than its factorization.

39946573343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339353.

The product of its digits is 22044960, while the sum is 56.

The spelling of 39946573343 in words is "thirty-nine billion, nine hundred forty-six million, five hundred seventy-three thousand, three hundred forty-three".