47423284 has 12 divisors (see below), whose sum is σ = 83752900. Its totient is φ = 23493888.

The previous prime is 47423269. The next prime is 47423303. The reversal of 47423284 is 48232474.

It can be written as a sum of positive squares in 2 ways, for example, as 26811684 + 20611600 = 5178^2 + 4540^2 .

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, 53949 + ... + 54820.

Almost surely, 2^47423284 is an apocalyptic number.

It is an amenable number.

47423284 is a deficient number, since it is larger than the sum of its proper divisors (36329616).

47423284 is a wasteful number, since it uses less digits than its factorization.

47423284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108882 (or 108880 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 47423284 is about 6886.4565634294. The cubic root of 47423284 is about 361.9627465912.

The spelling of 47423284 in words is "forty-seven million, four hundred twenty-three thousand, two hundred eighty-four".