47513967 has 8 divisors (see below), whose sum is σ = 63541296. Its totient is φ = 31581312.

The previous prime is 47513959. The next prime is 47513969. The reversal of 47513967 is 76931574.

47513967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47513967 - 2³ = 47513959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47513969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22488 + ... + 24509.

It is an arithmetic number, because the mean of its divisors is an integer number (7942662).

Almost surely, 2^47513967 is an apocalyptic number.

47513967 is a deficient number, since it is larger than the sum of its proper divisors (16027329).

47513967 is a wasteful number, since it uses less digits than its factorization.

47513967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47337.

The product of its digits is 158760, while the sum is 42.

The square root of 47513967 is about 6893.0375742484. The cubic root of 47513967 is about 362.1933152430.

The spelling of 47513967 in words is "forty-seven million, five hundred thirteen thousand, nine hundred sixty-seven".