47454475 has 6 divisors (see below), whose sum is σ = 58843580. Its totient is φ = 37963560.

The previous prime is 47454427. The next prime is 47454479. The reversal of 47454475 is 57445474.

It is not a de Polignac number, because 47454475 - 2⁷ = 47454347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47454479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 949065 + ... + 949114.

Almost surely, 2^47454475 is an apocalyptic number.

47454475 is a deficient number, since it is larger than the sum of its proper divisors (11389105).

47454475 is a wasteful number, since it uses less digits than its factorization.

47454475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898189 (or 1898184 counting only the distinct ones).

The product of its digits is 313600, while the sum is 40.

The square root of 47454475 is about 6888.7208536854. The cubic root of 47454475 is about 362.0420852956.

Subtracting 47454475 from its reverse (57445474), we obtain a palindrome (9990999).

The spelling of 47454475 in words is "forty-seven million, four hundred fifty-four thousand, four hundred seventy-five".