47448982 has 16 divisors (see below), whose sum is σ = 81447840. Its totient is φ = 20308608.

The previous prime is 47448979. The next prime is 47449001. The reversal of 47448982 is 28984474.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11944 + ... + 15412.

It is an arithmetic number, because the mean of its divisors is an integer number (5090490).

Almost surely, 2^47448982 is an apocalyptic number.

47448982 is a deficient number, since it is larger than the sum of its proper divisors (33998858).

47448982 is a wasteful number, since it uses less digits than its factorization.

47448982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455.

The product of its digits is 516096, while the sum is 46.

The square root of 47448982 is about 6888.3221469383. The cubic root of 47448982 is about 362.0281155986.

The spelling of 47448982 in words is "forty-seven million, four hundred forty-eight thousand, nine hundred eighty-two".