47848915 has 4 divisors (see below), whose sum is σ = 57418704. Its totient is φ = 38279128.

The previous prime is 47848907. The next prime is 47848939. The reversal of 47848915 is 51984874.

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

It is a cyclic number.

It is not a de Polignac number, because 47848915 - 2³ = 47848907 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, 4784887 + ... + 4784896.

It is an arithmetic number, because the mean of its divisors is an integer number (14354676).

Almost surely, 2^47848915 is an apocalyptic number.

47848915 is a deficient number, since it is larger than the sum of its proper divisors (9569789).

47848915 is an equidigital number, since it uses as much as digits as its factorization.

47848915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569788.

The product of its digits is 322560, while the sum is 46.

The square root of 47848915 is about 6917.2910159975. The cubic root of 47848915 is about 363.0424127096.

The spelling of 47848915 in words is "forty-seven million, eight hundred forty-eight thousand, nine hundred fifteen".