47677671 has 6 divisors (see below), whose sum is σ = 68867760. Its totient is φ = 31785108.

The previous prime is 47677667. The next prime is 47677709. The reversal of 47677671 is 17677674.

It is not a de Polignac number, because 47677671 - 2² = 47677667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47677601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2648751 + ... + 2648768.

It is an arithmetic number, because the mean of its divisors is an integer number (11477960).

Almost surely, 2^47677671 is an apocalyptic number.

47677671 is a deficient number, since it is larger than the sum of its proper divisors (21190089).

47677671 is a wasteful number, since it uses less digits than its factorization.

47677671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297525 (or 5297522 counting only the distinct ones).

The product of its digits is 345744, while the sum is 45.

The square root of 47677671 is about 6904.9019544089. The cubic root of 47677671 is about 362.6088038040.

The spelling of 47677671 in words is "forty-seven million, six hundred seventy-seven thousand, six hundred seventy-one".