47252631 has 8 divisors (see below), whose sum is σ = 63036144. Its totient is φ = 31485440.

The previous prime is 47252609. The next prime is 47252641. The reversal of 47252631 is 13625274.

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

It is a cyclic number.

It is not a de Polignac number, because 47252631 - 2⁹ = 47252119 is a prime.

It is a super-2 number, since 2×47252631² = 4465622272844322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47252641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6901 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (7879518).

Almost surely, 2^47252631 is an apocalyptic number.

47252631 is a deficient number, since it is larger than the sum of its proper divisors (15783513).

47252631 is a wasteful number, since it uses less digits than its factorization.

47252631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161.

The product of its digits is 10080, while the sum is 30.

The square root of 47252631 is about 6874.0549168595. The cubic root of 47252631 is about 361.5280496439.

The spelling of 47252631 in words is "forty-seven million, two hundred fifty-two thousand, six hundred thirty-one".