47322788 has 6 divisors (see below), whose sum is σ = 82814886. Its totient is φ = 23661392.

The previous prime is 47322721. The next prime is 47322791. The reversal of 47322788 is 88722374.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 7279204 = 6328^2 + 2698^2 .

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, 5915345 + ... + 5915352.

It is an arithmetic number, because the mean of its divisors is an integer number (13802481).

Almost surely, 2^47322788 is an apocalyptic number.

It is an amenable number.

47322788 is a deficient number, since it is larger than the sum of its proper divisors (35492098).

47322788 is a wasteful number, since it uses less digits than its factorization.

47322788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830701 (or 11830699 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 47322788 is about 6879.1560528890. The cubic root of 47322788 is about 361.7068839965.

The spelling of 47322788 in words is "forty-seven million, three hundred twenty-two thousand, seven hundred eighty-eight".