47544382 has 4 divisors (see below), whose sum is σ = 71316576. Its totient is φ = 23772190.

The previous prime is 47544377. The next prime is 47544397. The reversal of 47544382 is 28344574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28344574 = 2 ⋅14172287.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11886094 + ... + 11886097.

It is an arithmetic number, because the mean of its divisors is an integer number (17829144).

Almost surely, 2^47544382 is an apocalyptic number.

47544382 is a deficient number, since it is larger than the sum of its proper divisors (23772194).

47544382 is a wasteful number, since it uses less digits than its factorization.

47544382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23772193.

The product of its digits is 107520, while the sum is 37.

The square root of 47544382 is about 6895.2434329761. The cubic root of 47544382 is about 362.2705820668.

The spelling of 47544382 in words is "forty-seven million, five hundred forty-four thousand, three hundred eighty-two".