47992567 has 8 divisors (see below), whose sum is σ = 55092096. Its totient is φ = 40953912.

The previous prime is 47992561. The next prime is 47992597. The reversal of 47992567 is 76529974.

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 47992567 - 2¹¹ = 47990519 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 47992567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47992561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13513 + ... + 16690.

It is an arithmetic number, because the mean of its divisors is an integer number (6886512).

Almost surely, 2^47992567 is an apocalyptic number.

47992567 is a deficient number, since it is larger than the sum of its proper divisors (7099529).

47992567 is a wasteful number, since it uses less digits than its factorization.

47992567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30437.

The product of its digits is 952560, while the sum is 49.

The square root of 47992567 is about 6927.6667789379. Note that the first 3 decimals coincide. The cubic root of 47992567 is about 363.4053583517.

The spelling of 47992567 in words is "forty-seven million, nine hundred ninety-two thousand, five hundred sixty-seven".