47284082 has 4 divisors (see below), whose sum is σ = 70926126. Its totient is φ = 23642040.

The previous prime is 47284073. The next prime is 47284087. The reversal of 47284082 is 28048274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47210641 + 73441 = 6871^2 + 271^2 .

It is not an unprimeable number, because it can be changed into a prime (47284087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11821019 + ... + 11821022.

Almost surely, 2^47284082 is an apocalyptic number.

47284082 is a deficient number, since it is larger than the sum of its proper divisors (23642044).

47284082 is a wasteful number, since it uses less digits than its factorization.

47284082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23642043.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 47284082 is about 6876.3421962552. The cubic root of 47284082 is about 361.6082419823.

The spelling of 47284082 in words is "forty-seven million, two hundred eighty-four thousand, eighty-two".