47631207 has 16 divisors (see below), whose sum is σ = 68923008. Its totient is φ = 29084640.

The previous prime is 47631193. The next prime is 47631211. The reversal of 47631207 is 70213674.

It is not a de Polignac number, because 47631207 - 2¹⁹ = 47106919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47631607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (4307688).

Almost surely, 2^47631207 is an apocalyptic number.

47631207 is a deficient number, since it is larger than the sum of its proper divisors (21291801).

47631207 is a wasteful number, since it uses less digits than its factorization.

47631207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9470.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 47631207 is about 6901.5365680405. The cubic root of 47631207 is about 362.4909727439.

The spelling of 47631207 in words is "forty-seven million, six hundred thirty-one thousand, two hundred seven".