47969567 has 4 divisors (see below), whose sum is σ = 49623720. Its totient is φ = 46315416.

The previous prime is 47969561. The next prime is 47969599. The reversal of 47969567 is 76596974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47969567 - 2⁶ = 47969503 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 (47969561) 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, 827033 + ... + 827090.

It is an arithmetic number, because the mean of its divisors is an integer number (12405930).

Almost surely, 2^47969567 is an apocalyptic number.

47969567 is a deficient number, since it is larger than the sum of its proper divisors (1654153).

47969567 is a wasteful number, since it uses less digits than its factorization.

47969567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654152.

The product of its digits is 2857680, while the sum is 53.

The square root of 47969567 is about 6926.0065694453. The cubic root of 47969567 is about 363.3472961743.

The spelling of 47969567 in words is "forty-seven million, nine hundred sixty-nine thousand, five hundred sixty-seven".