47475669 has 8 divisors (see below), whose sum is σ = 63518112. Its totient is φ = 31541840.

The previous prime is 47475643. The next prime is 47475671. The reversal of 47475669 is 96657474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47475669 - 2⁸ = 47475413 is a prime.

It is a super-2 number, since 2×47475669² = 4507878293995122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47475619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26127 + ... + 27884.

It is an arithmetic number, because the mean of its divisors is an integer number (7939764).

Almost surely, 2^47475669 is an apocalyptic number.

It is an amenable number.

47475669 is a deficient number, since it is larger than the sum of its proper divisors (16042443).

47475669 is a wasteful number, since it uses less digits than its factorization.

47475669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54307.

The product of its digits is 1270080, while the sum is 48.

The square root of 47475669 is about 6890.2589936809. The cubic root of 47475669 is about 362.0959753866.

It can be divided in two parts, 474756 and 69, that added together give a triangular number (474825 = T₉₇₄).

The spelling of 47475669 in words is "forty-seven million, four hundred seventy-five thousand, six hundred sixty-nine".