47471672 has 16 divisors (see below), whose sum is σ = 89239560. Its totient is φ = 23674464.

The previous prime is 47471651. The next prime is 47471687. The reversal of 47471672 is 27617474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4298 + ... + 10649.

Almost surely, 2^47471672 is an apocalyptic number.

It is an amenable number.

47471672 is a deficient number, since it is larger than the sum of its proper divisors (41767888).

47471672 is a wasteful number, since it uses less digits than its factorization.

47471672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15350 (or 15346 counting only the distinct ones).

The product of its digits is 65856, while the sum is 38.

The square root of 47471672 is about 6889.9689404235. The cubic root of 47471672 is about 362.0858134218.

The spelling of 47471672 in words is "forty-seven million, four hundred seventy-one thousand, six hundred seventy-two".