47677331 has 8 divisors (see below), whose sum is σ = 51654624. Its totient is φ = 43744320.

The previous prime is 47677313. The next prime is 47677351. The reversal of 47677331 is 13377674.

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 47677331 - 2¹⁸ = 47415187 is a prime.

It is a super-2 number, since 2×47677331² = 4546255782567122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47677351) 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, 8810 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (6456828).

Almost surely, 2^47677331 is an apocalyptic number.

47677331 is a deficient number, since it is larger than the sum of its proper divisors (3977293).

47677331 is a wasteful number, since it uses less digits than its factorization.

47677331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22141.

The product of its digits is 74088, while the sum is 38.

The square root of 47677331 is about 6904.8773341747. The cubic root of 47677331 is about 362.6079418541.

The spelling of 47677331 in words is "forty-seven million, six hundred seventy-seven thousand, three hundred thirty-one".