47782375 has 16 divisors (see below), whose sum is σ = 59829120. Its totient is φ = 38100000.

The previous prime is 47782367. The next prime is 47782379. The reversal of 47782375 is 57328774.

It is not a de Polignac number, because 47782375 - 2³ = 47782367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47782379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63250 + ... + 64000.

It is an arithmetic number, because the mean of its divisors is an integer number (3739320).

Almost surely, 2^47782375 is an apocalyptic number.

47782375 is a deficient number, since it is larger than the sum of its proper divisors (12046745).

47782375 is an equidigital number, since it uses as much as digits as its factorization.

47782375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1265 counting only the distinct ones).

The product of its digits is 329280, while the sum is 43.

The square root of 47782375 is about 6912.4796563896. The cubic root of 47782375 is about 362.8740490973.

The spelling of 47782375 in words is "forty-seven million, seven hundred eighty-two thousand, three hundred seventy-five".