47631112 has 8 divisors (see below), whose sum is σ = 89308350. Its totient is φ = 23815552.

The previous prime is 47631041. The next prime is 47631151. The reversal of 47631112 is 21113674.

It can be written as a sum of positive squares in only one way, i.e., 24147396 + 23483716 = 4914^2 + 4846^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2976937 + ... + 2976952.

Almost surely, 2^47631112 is an apocalyptic number.

It is an amenable number.

47631112 is a deficient number, since it is larger than the sum of its proper divisors (41677238).

47631112 is a wasteful number, since it uses less digits than its factorization.

47631112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953895 (or 5953891 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 47631112 is about 6901.5296855118. The cubic root of 47631112 is about 362.4907317488.

Adding to 47631112 its reverse (21113674), we get a palindrome (68744786).

The spelling of 47631112 in words is "forty-seven million, six hundred thirty-one thousand, one hundred twelve".