47300312 has 8 divisors (see below), whose sum is σ = 88688100. Its totient is φ = 23650152.

The previous prime is 47300299. The next prime is 47300317. The reversal of 47300312 is 21300374.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×47300312³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47300317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2956262 + ... + 2956277.

Almost surely, 2^47300312 is an apocalyptic number.

It is an amenable number.

47300312 is a deficient number, since it is larger than the sum of its proper divisors (41387788).

47300312 is a wasteful number, since it uses less digits than its factorization.

47300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912545 (or 5912541 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 47300312 is about 6877.5222282447. The cubic root of 47300312 is about 361.6496105935.

Adding to 47300312 its reverse (21300374), we get a palindrome (68600686).

The spelling of 47300312 in words is "forty-seven million, three hundred thousand, three hundred twelve".