47631476 has 6 divisors (see below), whose sum is σ = 83355090. Its totient is φ = 23815736.

The previous prime is 47631457. The next prime is 47631497. The reversal of 47631476 is 67413674.

It can be written as a sum of positive squares in only one way, i.e., 44568976 + 3062500 = 6676^2 + 1750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953931 + ... + 5953938.

It is an arithmetic number, because the mean of its divisors is an integer number (13892515).

Almost surely, 2^47631476 is an apocalyptic number.

It is an amenable number.

47631476 is a deficient number, since it is larger than the sum of its proper divisors (35723614).

47631476 is a wasteful number, since it uses less digits than its factorization.

47631476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11907873 (or 11907871 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 47631476 is about 6901.5560564267. The cubic root of 47631476 is about 362.4916551389.

The spelling of 47631476 in words is "forty-seven million, six hundred thirty-one thousand, four hundred seventy-six".