47486631 has 8 divisors (see below), whose sum is σ = 63735424. Its totient is φ = 31447800.

The previous prime is 47486599. The next prime is 47486633. The reversal of 47486631 is 13668474.

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

It is not a de Polignac number, because 47486631 - 2⁵ = 47486599 is a prime.

It is a super-2 number, since 2×47486631² = 4509960247460322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47486631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47486633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51961 + ... + 52866.

It is an arithmetic number, because the mean of its divisors is an integer number (7966928).

Almost surely, 2^47486631 is an apocalyptic number.

47486631 is a deficient number, since it is larger than the sum of its proper divisors (16248793).

47486631 is a wasteful number, since it uses less digits than its factorization.

47486631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104981.

The product of its digits is 96768, while the sum is 39.

The square root of 47486631 is about 6891.0544185923. The cubic root of 47486631 is about 362.1238422266.

The spelling of 47486631 in words is "forty-seven million, four hundred eighty-six thousand, six hundred thirty-one".