47366631 has 12 divisors (see below), whose sum is σ = 73681608. Its totient is φ = 29148624.

The previous prime is 47366621. The next prime is 47366633. The reversal of 47366631 is 13666374.

It is a happy number.

It is not a de Polignac number, because 47366631 - 2⁶ = 47366567 is a prime.

It is a super-2 number, since 2×47366631² = 4487195464580322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47366633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202305 + ... + 202538.

It is an arithmetic number, because the mean of its divisors is an integer number (6140134).

Almost surely, 2^47366631 is an apocalyptic number.

47366631 is a deficient number, since it is larger than the sum of its proper divisors (26314977).

47366631 is a wasteful number, since it uses less digits than its factorization.

47366631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404862 (or 404859 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 47366631 is about 6882.3419705795. The cubic root of 47366631 is about 361.8185526781.

The spelling of 47366631 in words is "forty-seven million, three hundred sixty-six thousand, six hundred thirty-one".