47228032724 has 48 divisors (see below), whose sum is σ = 87887595600. Its totient is φ = 22129459200.

The previous prime is 47228032711. The next prime is 47228032751. The reversal of 47228032724 is 42723082274.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1786583824 + 45441448900 = 42268^2 + 213170^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28501304 + ... + 28502960.

It is an arithmetic number, because the mean of its divisors is an integer number (1830991575).

Almost surely, 2^47228032724 is an apocalyptic number.

It is an amenable number.

47228032724 is a deficient number, since it is larger than the sum of its proper divisors (40659562876).

47228032724 is a wasteful number, since it uses less digits than its factorization.

47228032724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 47228032724 in words is "forty-seven billion, two hundred twenty-eight million, thirty-two thousand, seven hundred twenty-four".