47472755 has 16 divisors (see below), whose sum is σ = 65803104. Its totient is φ = 32494080.

The previous prime is 47472751. The next prime is 47472781. The reversal of 47472755 is 55727474.

It is not a de Polignac number, because 47472755 - 2² = 47472751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47472751) 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, 24452 + ... + 26321.

It is an arithmetic number, because the mean of its divisors is an integer number (4112694).

Almost surely, 2^47472755 is an apocalyptic number.

47472755 is a deficient number, since it is larger than the sum of its proper divisors (18330349).

47472755 is a wasteful number, since it uses less digits than its factorization.

47472755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50806.

The product of its digits is 274400, while the sum is 41.

The square root of 47472755 is about 6890.0475324921. The cubic root of 47472755 is about 362.0885668951.

The spelling of 47472755 in words is "forty-seven million, four hundred seventy-two thousand, seven hundred fifty-five".