47768065 has 8 divisors (see below), whose sum is σ = 57493800. Its totient is φ = 38099712.

The previous prime is 47768057. The next prime is 47768093. The reversal of 47768065 is 56086774.

It can be written as a sum of positive squares in 4 ways, for example, as 419904 + 47348161 = 648^2 + 6881^2 .

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 47768065 - 2³ = 47768057 is a prime.

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, 12490 + ... + 15859.

It is an arithmetic number, because the mean of its divisors is an integer number (7186725).

Almost surely, 2^47768065 is an apocalyptic number.

It is an amenable number.

47768065 is a deficient number, since it is larger than the sum of its proper divisors (9725735).

47768065 is a wasteful number, since it uses less digits than its factorization.

47768065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28691.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 47768065 is about 6911.4444944599. Note that the first 4 decimals coincide. The cubic root of 47768065 is about 362.8378206337.

The spelling of 47768065 in words is "forty-seven million, seven hundred sixty-eight thousand, sixty-five".