47832147 has 28 divisors (see below), whose sum is σ = 77948680. Its totient is φ = 28989180.

The previous prime is 47832131. The next prime is 47832149. The reversal of 47832147 is 74123874.

It is a happy number.

The cubic root of 47832147 is 363.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 47832147 - 2⁴ = 47832131 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

Its product of digits (37632) is a multiple of the sum of its prime divisors (14).

It is not an unprimeable number, because it can be changed into a prime (47832149) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4348372 + ... + 4348382.

Almost surely, 2^47832147 is an apocalyptic number.

47832147 is a deficient number, since it is larger than the sum of its proper divisors (30116533).

47832147 is an frugal number, since it uses more digits than its factorization.

47832147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 14 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 47832147 is about 6916.0788746225.

Multiplying 47832147 by its product of digits (37632), we get a square (1800019355904 = 1341648²).

The spelling of 47832147 in words is "forty-seven million, eight hundred thirty-two thousand, one hundred forty-seven".