47275882 has 4 divisors (see below), whose sum is σ = 70913826. Its totient is φ = 23637940.

The previous prime is 47275871. The next prime is 47275897. The reversal of 47275882 is 28857274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40717161 + 6558721 = 6381^2 + 2561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11818969 + ... + 11818972.

Almost surely, 2^47275882 is an apocalyptic number.

47275882 is a deficient number, since it is larger than the sum of its proper divisors (23637944).

47275882 is a wasteful number, since it uses less digits than its factorization.

47275882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23637943.

The product of its digits is 250880, while the sum is 43.

The square root of 47275882 is about 6875.7459231708. The cubic root of 47275882 is about 361.5873374207.

It can be divided in two parts, 4727 and 5882, that added together give a square (10609 = 103²).

The spelling of 47275882 in words is "forty-seven million, two hundred seventy-five thousand, eight hundred eighty-two".