47565382 has 4 divisors (see below), whose sum is σ = 71348076. Its totient is φ = 23782690.

The previous prime is 47565373. The next prime is 47565409. The reversal of 47565382 is 28356574.

47565382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 47565382 parts by 9753 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11891344 + ... + 11891347.

It is an arithmetic number, because the mean of its divisors is an integer number (17837019).

Almost surely, 2^47565382 is an apocalyptic number.

47565382 is a deficient number, since it is larger than the sum of its proper divisors (23782694).

47565382 is a wasteful number, since it uses less digits than its factorization.

47565382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23782693.

The product of its digits is 201600, while the sum is 40.

The square root of 47565382 is about 6896.7660537385. The cubic root of 47565382 is about 362.3239116232.

The spelling of 47565382 in words is "forty-seven million, five hundred sixty-five thousand, three hundred eighty-two".