47843732 has 6 divisors (see below), whose sum is σ = 83726538. Its totient is φ = 23921864.

The previous prime is 47843713. The next prime is 47843759. The reversal of 47843732 is 23734874.

It can be written as a sum of positive squares in only one way, i.e., 47389456 + 454276 = 6884^2 + 674^2 .

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 as a sum of consecutive naturals, namely, 5980463 + ... + 5980470.

It is an arithmetic number, because the mean of its divisors is an integer number (13954423).

Almost surely, 2^47843732 is an apocalyptic number.

It is an amenable number.

47843732 is a deficient number, since it is larger than the sum of its proper divisors (35882806).

47843732 is a wasteful number, since it uses less digits than its factorization.

47843732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960937 (or 11960935 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 47843732 is about 6916.9163649707. The cubic root of 47843732 is about 363.0293039709.

The spelling of 47843732 in words is "forty-seven million, eight hundred forty-three thousand, seven hundred thirty-two".