47455282 has 8 divisors (see below), whose sum is σ = 81351936. Its totient is φ = 20337972.

The previous prime is 47455271. The next prime is 47455283. The reversal of 47455282 is 28255474.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47455283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694818 + ... + 1694845.

It is an arithmetic number, because the mean of its divisors is an integer number (10168992).

Almost surely, 2^47455282 is an apocalyptic number.

47455282 is a deficient number, since it is larger than the sum of its proper divisors (33896654).

47455282 is a wasteful number, since it uses less digits than its factorization.

47455282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389672.

The product of its digits is 89600, while the sum is 37.

The square root of 47455282 is about 6888.7794274458. The cubic root of 47455282 is about 362.0441375524.

The spelling of 47455282 in words is "forty-seven million, four hundred fifty-five thousand, two hundred eighty-two".