47048305 has 4 divisors (see below), whose sum is σ = 56457972. Its totient is φ = 37638640.

The previous prime is 47048291. The next prime is 47048329. The reversal of 47048305 is 50384074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 37307664 = 3121^2 + 6108^2 .

It is not a de Polignac number, because 47048305 - 2⁵ = 47048273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704826 + ... + 4704835.

It is an arithmetic number, because the mean of its divisors is an integer number (14114493).

Almost surely, 2^47048305 is an apocalyptic number.

It is an amenable number.

47048305 is a deficient number, since it is larger than the sum of its proper divisors (9409667).

47048305 is an equidigital number, since it uses as much as digits as its factorization.

47048305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409666.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47048305 is about 6859.1766998671. The cubic root of 47048305 is about 361.0061999687.

The spelling of 47048305 in words is "forty-seven million, forty-eight thousand, three hundred five".