47967361 has 4 divisors (see below), whose sum is σ = 51657172. Its totient is φ = 44277552.

The previous prime is 47967347. The next prime is 47967383. The reversal of 47967361 is 16376974.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17098225 + 30869136 = 4135^2 + 5556^2 .

It is a cyclic number.

It is not a de Polignac number, because 47967361 - 2⁵ = 47967329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47967341) 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, 1844886 + ... + 1844911.

It is an arithmetic number, because the mean of its divisors is an integer number (12914293).

Almost surely, 2^47967361 is an apocalyptic number.

It is an amenable number.

47967361 is a deficient number, since it is larger than the sum of its proper divisors (3689811).

47967361 is a wasteful number, since it uses less digits than its factorization.

47967361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689810.

The product of its digits is 190512, while the sum is 43.

The square root of 47967361 is about 6925.8473127842. The cubic root of 47967361 is about 363.3417262788.

The spelling of 47967361 in words is "forty-seven million, nine hundred sixty-seven thousand, three hundred sixty-one".