47782795 has 4 divisors (see below), whose sum is σ = 57339360. Its totient is φ = 38226232.

The previous prime is 47782783. The next prime is 47782817. The reversal of 47782795 is 59728774.

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 47782795 - 2¹³ = 47774603 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 4778275 + ... + 4778284.

It is an arithmetic number, because the mean of its divisors is an integer number (14334840).

Almost surely, 2^47782795 is an apocalyptic number.

47782795 is a deficient number, since it is larger than the sum of its proper divisors (9556565).

47782795 is an equidigital number, since it uses as much as digits as its factorization.

47782795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9556564.

The product of its digits is 987840, while the sum is 49.

The square root of 47782795 is about 6912.5100361591. The cubic root of 47782795 is about 362.8751122972.

The spelling of 47782795 in words is "forty-seven million, seven hundred eighty-two thousand, seven hundred ninety-five".