47086443 has 6 divisors (see below), whose sum is σ = 68013764. Its totient is φ = 31390956.

The previous prime is 47086439. The next prime is 47086471. The reversal of 47086443 is 34468074.

47086443 is a `hidden beast` number, since 4 + 7 + 0 + 8 + 644 + 3 = 666.

It is not a de Polignac number, because 47086443 - 2² = 47086439 is a prime.

It is a super-2 number, since 2×47086443² = 4434266228784498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47086398 and 47086407.

It is not an unprimeable number, because it can be changed into a prime (47086423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2615905 + ... + 2615922.

Almost surely, 2^47086443 is an apocalyptic number.

47086443 is a deficient number, since it is larger than the sum of its proper divisors (20927321).

47086443 is a wasteful number, since it uses less digits than its factorization.

47086443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231833 (or 5231830 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 47086443 is about 6861.9562079629. The cubic root of 47086443 is about 361.1037191456.

The spelling of 47086443 in words is "forty-seven million, eighty-six thousand, four hundred forty-three".