47455671 has 8 divisors (see below), whose sum is σ = 63445360. Its totient is φ = 31551552.

The previous prime is 47455663. The next prime is 47455717. The reversal of 47455671 is 17655474.

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

It is not a de Polignac number, because 47455671 - 2³ = 47455663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47455651) 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, 20086 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (7930670).

Almost surely, 2^47455671 is an apocalyptic number.

47455671 is a deficient number, since it is larger than the sum of its proper divisors (15989689).

47455671 is a wasteful number, since it uses less digits than its factorization.

47455671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42785.

The product of its digits is 117600, while the sum is 39.

The square root of 47455671 is about 6888.8076617075. The cubic root of 47455671 is about 362.0451267980.

The spelling of 47455671 in words is "forty-seven million, four hundred fifty-five thousand, six hundred seventy-one".