47066384 has 10 divisors (see below), whose sum is σ = 91191150. Its totient is φ = 23533184.

The previous prime is 47066359. The next prime is 47066399. The reversal of 47066384 is 48366074.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39337984 + 7728400 = 6272^2 + 2780^2 .

It is a super-3 number, since 3×47066384³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470809 + ... + 1470840.

It is an arithmetic number, because the mean of its divisors is an integer number (9119115).

Almost surely, 2^47066384 is an apocalyptic number.

It is an amenable number.

47066384 is a deficient number, since it is larger than the sum of its proper divisors (44124766).

47066384 is a wasteful number, since it uses less digits than its factorization.

47066384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941657 (or 2941651 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 47066384 is about 6860.4944428226. The cubic root of 47066384 is about 361.0524346863.

The spelling of 47066384 in words is "forty-seven million, sixty-six thousand, three hundred eighty-four".