47257727305 has 8 divisors (see below), whose sum is σ = 57293905032. Its totient is φ = 37416427008.

The previous prime is 47257727291. The next prime is 47257727323. The reversal of 47257727305 is 50372775274.

It can be written as a sum of positive squares in 4 ways, for example, as 2491207744 + 44766519561 = 49912^2 + 211581^2 .

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 47257727305 - 2⁷ = 47257727177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48718822 + ... + 48719791.

It is an arithmetic number, because the mean of its divisors is an integer number (7161738129).

Almost surely, 2^47257727305 is an apocalyptic number.

It is an amenable number.

47257727305 is a deficient number, since it is larger than the sum of its proper divisors (10036177727).

47257727305 is an equidigital number, since it uses as much as digits as its factorization.

47257727305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97438715.

The product of its (nonzero) digits is 2881200, while the sum is 49.

The spelling of 47257727305 in words is "forty-seven billion, two hundred fifty-seven million, seven hundred twenty-seven thousand, three hundred five".