47299982 has 4 divisors (see below), whose sum is σ = 70949976. Its totient is φ = 23649990.

The previous prime is 47299981. The next prime is 47299991. The reversal of 47299982 is 28999274.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47299982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47299981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11824994 + ... + 11824997.

It is an arithmetic number, because the mean of its divisors is an integer number (17737494).

Almost surely, 2^47299982 is an apocalyptic number.

47299982 is a deficient number, since it is larger than the sum of its proper divisors (23649994).

47299982 is a wasteful number, since it uses less digits than its factorization.

47299982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23649993.

The product of its digits is 653184, while the sum is 50.

The square root of 47299982 is about 6877.4982370045. The cubic root of 47299982 is about 361.6487695514.

The spelling of 47299982 in words is "forty-seven million, two hundred ninety-nine thousand, nine hundred eighty-two".