47006677 has 4 divisors (see below), whose sum is σ = 47020396. Its totient is φ = 46992960.

The previous prime is 47006647. The next prime is 47006719. The reversal of 47006677 is 77660074.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 46158436 + 848241 = 6794^2 + 921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47006677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47006647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3133 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (11755099).

Almost surely, 2^47006677 is an apocalyptic number.

It is an amenable number.

47006677 is a deficient number, since it is larger than the sum of its proper divisors (13719).

47006677 is an equidigital number, since it uses as much as digits as its factorization.

47006677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13718.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 47006677 is about 6856.1415533812. The cubic root of 47006677 is about 360.8996966598.

The spelling of 47006677 in words is "forty-seven million, six thousand, six hundred seventy-seven".