47768316 has 12 divisors (see below), whose sum is σ = 111459432. Its totient is φ = 15922768.

The previous prime is 47768311. The next prime is 47768327. The reversal of 47768316 is 61386774.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×47768316³ (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 (47768311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990335 + ... + 1990358.

It is an arithmetic number, because the mean of its divisors is an integer number (9288286).

Almost surely, 2^47768316 is an apocalyptic number.

It is an amenable number.

47768316 is an abundant number, since it is smaller than the sum of its proper divisors (63691116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47768316 is a wasteful number, since it uses less digits than its factorization.

47768316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980700 (or 3980698 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 47768316 is about 6911.4626527241. The cubic root of 47768316 is about 362.8384561498.

It can be divided in two parts, 47768 and 316, that added together give a palindrome (48084).

The spelling of 47768316 in words is "forty-seven million, seven hundred sixty-eight thousand, three hundred sixteen".