47382582 has 32 divisors (see below), whose sum is σ = 102574080. Its totient is φ = 14505120.

The previous prime is 47382571. The next prime is 47382589. The reversal of 47382582 is 28528374.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 47382582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47382589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15019 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (3205440).

Almost surely, 2^47382582 is an apocalyptic number.

47382582 is an abundant number, since it is smaller than the sum of its proper divisors (55191498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47382582 is a wasteful number, since it uses less digits than its factorization.

47382582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its digits is 107520, while the sum is 39.

The square root of 47382582 is about 6883.5007082153. The cubic root of 47382582 is about 361.8591629832.

The spelling of 47382582 in words is "forty-seven million, three hundred eighty-two thousand, five hundred eighty-two".