47582942 has 16 divisors (see below), whose sum is σ = 77986800. Its totient is φ = 21594240.

The previous prime is 47582917. The next prime is 47582947. The reversal of 47582942 is 24928574.

It is a self number, because there is not a number n which added to its sum of digits gives 47582942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47582947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16934 + ... + 19542.

It is an arithmetic number, because the mean of its divisors is an integer number (4874175).

Almost surely, 2^47582942 is an apocalyptic number.

47582942 is a deficient number, since it is larger than the sum of its proper divisors (30403858).

47582942 is a wasteful number, since it uses less digits than its factorization.

47582942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its digits is 161280, while the sum is 41.

The square root of 47582942 is about 6898.0389967004. The cubic root of 47582942 is about 362.3684932414.

The spelling of 47582942 in words is "forty-seven million, five hundred eighty-two thousand, nine hundred forty-two".