47318332 has 6 divisors (see below), whose sum is σ = 82807088. Its totient is φ = 23659164.

The previous prime is 47318321. The next prime is 47318351. The reversal of 47318332 is 23381374.

It is a junction number, because it is equal to n+sod(n) for n = 47318294 and 47318303.

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, 5914788 + ... + 5914795.

Almost surely, 2^47318332 is an apocalyptic number.

It is an amenable number.

47318332 is a deficient number, since it is larger than the sum of its proper divisors (35488756).

47318332 is a wasteful number, since it uses less digits than its factorization.

47318332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829587 (or 11829585 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 47318332 is about 6878.8321683262. The cubic root of 47318332 is about 361.6955306470.

The spelling of 47318332 in words is "forty-seven million, three hundred eighteen thousand, three hundred thirty-two".