47308244 has 6 divisors (see below), whose sum is σ = 82789434. Its totient is φ = 23654120.

The previous prime is 47308243. The next prime is 47308249. The reversal of 47308244 is 44280374.

It can be written as a sum of positive squares in only one way, i.e., 46648900 + 659344 = 6830^2 + 812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47308244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47308243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5913527 + ... + 5913534.

It is an arithmetic number, because the mean of its divisors is an integer number (13798239).

Almost surely, 2^47308244 is an apocalyptic number.

It is an amenable number.

47308244 is a deficient number, since it is larger than the sum of its proper divisors (35481190).

47308244 is a wasteful number, since it uses less digits than its factorization.

47308244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827065 (or 11827063 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 47308244 is about 6878.0988652389. The cubic root of 47308244 is about 361.6698250082.

The spelling of 47308244 in words is "forty-seven million, three hundred eight thousand, two hundred forty-four".