47631214 has 8 divisors (see below), whose sum is σ = 75207240. Its totient is φ = 22562136.

The previous prime is 47631211. The next prime is 47631317. The reversal of 47631214 is 41213674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47631214² = 4537465094227592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47631211) 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, 626689 + ... + 626764.

It is an arithmetic number, because the mean of its divisors is an integer number (9400905).

Almost surely, 2^47631214 is an apocalyptic number.

47631214 is a deficient number, since it is larger than the sum of its proper divisors (27576026).

47631214 is a wasteful number, since it uses less digits than its factorization.

47631214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253474.

The product of its digits is 4032, while the sum is 28.

The square root of 47631214 is about 6901.5370751739. The cubic root of 47631214 is about 362.4909905014.

Adding to 47631214 its reverse (41213674), we get a palindrome (88844888).

The spelling of 47631214 in words is "forty-seven million, six hundred thirty-one thousand, two hundred fourteen".