47768615 has 8 divisors (see below), whose sum is σ = 57640128. Its totient is φ = 38003040.

The previous prime is 47768599. The next prime is 47768621. The reversal of 47768615 is 51686774.

47768615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47768615 - 2⁴ = 47768599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25487 + ... + 27296.

It is an arithmetic number, because the mean of its divisors is an integer number (7205016).

Almost surely, 2^47768615 is an apocalyptic number.

47768615 is a deficient number, since it is larger than the sum of its proper divisors (9871513).

47768615 is a wasteful number, since it uses less digits than its factorization.

47768615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52969.

The product of its digits is 282240, while the sum is 44.

The square root of 47768615 is about 6911.4842834228. The cubic root of 47768615 is about 362.8392131961.

The spelling of 47768615 in words is "forty-seven million, seven hundred sixty-eight thousand, six hundred fifteen".