47723332 has 12 divisors (see below), whose sum is σ = 83736576. Its totient is φ = 23798600.

The previous prime is 47723323. The next prime is 47723339. The reversal of 47723332 is 23332774.

It is a junction number, because it is equal to n+sod(n) for n = 47723294 and 47723303.

It is not an unprimeable number, because it can be changed into a prime (47723339) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 14044 + ... + 17107.

It is an arithmetic number, because the mean of its divisors is an integer number (6978048).

Almost surely, 2^47723332 is an apocalyptic number.

It is an amenable number.

47723332 is a deficient number, since it is larger than the sum of its proper divisors (36013244).

47723332 is a wasteful number, since it uses less digits than its factorization.

47723332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31538 (or 31536 counting only the distinct ones).

The product of its digits is 21168, while the sum is 31.

The square root of 47723332 is about 6908.2075822893. The cubic root of 47723332 is about 362.7245239267.

The spelling of 47723332 in words is "forty-seven million, seven hundred twenty-three thousand, three hundred thirty-two".