47284756 has 12 divisors (see below), whose sum is σ = 82822068. Its totient is φ = 23621312.

The previous prime is 47284733. The next prime is 47284763. The reversal of 47284756 is 65748274.

It can be written as a sum of positive squares in 2 ways, for example, as 14976900 + 32307856 = 3870^2 + 5684^2 .

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, 480 + ... + 9736.

It is an arithmetic number, because the mean of its divisors is an integer number (6901839).

Almost surely, 2^47284756 is an apocalyptic number.

It is an amenable number.

47284756 is a deficient number, since it is larger than the sum of its proper divisors (35537312).

47284756 is a wasteful number, since it uses less digits than its factorization.

47284756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538 (or 10536 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 47284756 is about 6876.3912046945. The cubic root of 47284756 is about 361.6099601278.

The spelling of 47284756 in words is "forty-seven million, two hundred eighty-four thousand, seven hundred fifty-six".