47456432 has 20 divisors (see below), whose sum is σ = 92389176. Its totient is φ = 23614080.

The previous prime is 47456419. The next prime is 47456447. The reversal of 47456432 is 23465474.

It is a super-2 number, since 2×47456432² = 4504225876341248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47456392 and 47456401.

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, 3653 + ... + 10404.

Almost surely, 2^47456432 is an apocalyptic number.

It is an amenable number.

47456432 is a deficient number, since it is larger than the sum of its proper divisors (44932744).

47456432 is a wasteful number, since it uses less digits than its factorization.

47456432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14276 (or 14270 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 47456432 is about 6888.8628960083. The cubic root of 47456432 is about 362.0470620417.

The spelling of 47456432 in words is "forty-seven million, four hundred fifty-six thousand, four hundred thirty-two".