47306867 has 4 divisors (see below), whose sum is σ = 47334936. Its totient is φ = 47278800.

The previous prime is 47306821. The next prime is 47306873. The reversal of 47306867 is 76860374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76860374 = 2 ⋅38430187.

It is a cyclic number.

It is not a de Polignac number, because 47306867 - 2¹⁶ = 47241331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47306887) 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, 11333 + ... + 14934.

It is an arithmetic number, because the mean of its divisors is an integer number (11833734).

Almost surely, 2^47306867 is an apocalyptic number.

47306867 is a deficient number, since it is larger than the sum of its proper divisors (28069).

47306867 is a wasteful number, since it uses less digits than its factorization.

47306867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28068.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 47306867 is about 6877.9987641755. The cubic root of 47306867 is about 361.6663159357. Note that the first 3 decimals are identical.

The spelling of 47306867 in words is "forty-seven million, three hundred six thousand, eight hundred sixty-seven".