47282578 has 16 divisors (see below), whose sum is σ = 81169344. Its totient is φ = 20235600.

The previous prime is 47282563. The next prime is 47282579. The reversal of 47282578 is 87528274.

47282578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47282579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10353 + ... + 14203.

It is an arithmetic number, because the mean of its divisors is an integer number (5073084).

Almost surely, 2^47282578 is an apocalyptic number.

47282578 is a deficient number, since it is larger than the sum of its proper divisors (33886766).

47282578 is a wasteful number, since it uses less digits than its factorization.

47282578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737.

The product of its digits is 250880, while the sum is 43.

The square root of 47282578 is about 6876.2328349177. The cubic root of 47282578 is about 361.6044079608.

The spelling of 47282578 in words is "forty-seven million, two hundred eighty-two thousand, five hundred seventy-eight".