47959709 has 8 divisors (see below), whose sum is σ = 56148288. Its totient is φ = 40105440.

The previous prime is 47959687. The next prime is 47959711. The reversal of 47959709 is 90795974.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47959709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47959729) 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 7 ways as a sum of consecutive naturals, for example, 83267 + ... + 83840.

It is an arithmetic number, because the mean of its divisors is an integer number (7018536).

Almost surely, 2^47959709 is an apocalyptic number.

It is an amenable number.

47959709 is a deficient number, since it is larger than the sum of its proper divisors (8188579).

47959709 is a wasteful number, since it uses less digits than its factorization.

47959709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167155.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 47959709 is about 6925.2948673685. The cubic root of 47959709 is about 363.3224045381.

The spelling of 47959709 in words is "forty-seven million, nine hundred fifty-nine thousand, seven hundred nine".