47627681 has 8 divisors (see below), whose sum is σ = 48048000. Its totient is φ = 47209680.

The previous prime is 47627633. The next prime is 47627683. The reversal of 47627681 is 18672674.

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 47627681 - 2¹⁴ = 47611297 is a prime.

It is a super-2 number, since 2×47627681² = 4536791994875522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47627683) 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, 83126 + ... + 83696.

It is an arithmetic number, because the mean of its divisors is an integer number (6006000).

Almost surely, 2^47627681 is an apocalyptic number.

It is an amenable number.

47627681 is a deficient number, since it is larger than the sum of its proper divisors (420319).

47627681 is a wasteful number, since it uses less digits than its factorization.

47627681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its digits is 112896, while the sum is 41.

The square root of 47627681 is about 6901.2811129529. The cubic root of 47627681 is about 362.4820278050.

The spelling of 47627681 in words is "forty-seven million, six hundred twenty-seven thousand, six hundred eighty-one".