47677567 has 16 divisors (see below), whose sum is σ = 55710720. Its totient is φ = 39961152.

The previous prime is 47677561. The next prime is 47677601. The reversal of 47677567 is 76577674.

It is not a de Polignac number, because 47677567 - 2²³ = 39288959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47677567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47677561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63798 + ... + 64540.

It is an arithmetic number, because the mean of its divisors is an integer number (3481920).

Almost surely, 2^47677567 is an apocalyptic number.

47677567 is a deficient number, since it is larger than the sum of its proper divisors (8033153).

47677567 is a wasteful number, since it uses less digits than its factorization.

47677567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its digits is 1728720, while the sum is 49.

The square root of 47677567 is about 6904.8944235231. The cubic root of 47677567 is about 362.6085401492.

The spelling of 47677567 in words is "forty-seven million, six hundred seventy-seven thousand, five hundred sixty-seven".