47788575 has 24 divisors (see below), whose sum is σ = 80942736. Its totient is φ = 24864000.

The previous prime is 47788567. The next prime is 47788579. The reversal of 47788575 is 57588774.

It is not a de Polignac number, because 47788575 - 2³ = 47788567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47788579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4696 + ... + 10845.

It is an arithmetic number, because the mean of its divisors is an integer number (3372614).

Almost surely, 2^47788575 is an apocalyptic number.

47788575 is a deficient number, since it is larger than the sum of its proper divisors (33154161).

47788575 is a wasteful number, since it uses less digits than its factorization.

47788575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595 (or 15590 counting only the distinct ones).

The product of its digits is 2195200, while the sum is 51.

The square root of 47788575 is about 6912.9281060922. The cubic root of 47788575 is about 362.8897433207.

The spelling of 47788575 in words is "forty-seven million, seven hundred eighty-eight thousand, five hundred seventy-five".