47631327 has 4 divisors (see below), whose sum is σ = 63508440. Its totient is φ = 31754216.

The previous prime is 47631323. The next prime is 47631341. The reversal of 47631327 is 72313674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47631327 - 2² = 47631323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47631323) 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, 7938552 + ... + 7938557.

It is an arithmetic number, because the mean of its divisors is an integer number (15877110).

Almost surely, 2^47631327 is an apocalyptic number.

47631327 is a deficient number, since it is larger than the sum of its proper divisors (15877113).

47631327 is a wasteful number, since it uses less digits than its factorization.

47631327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877112.

The product of its digits is 21168, while the sum is 33.

The square root of 47631327 is about 6901.5452617512. The cubic root of 47631327 is about 362.4912771583.

The spelling of 47631327 in words is "forty-seven million, six hundred thirty-one thousand, three hundred twenty-seven".