47255867 has 4 divisors (see below), whose sum is σ = 47277696. Its totient is φ = 47234040.

The previous prime is 47255861. The next prime is 47255891. The reversal of 47255867 is 76855274.

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 47255867 - 2⁴ = 47255851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47255861) 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, 7259 + ... + 12132.

It is an arithmetic number, because the mean of its divisors is an integer number (11819424).

Almost surely, 2^47255867 is an apocalyptic number.

47255867 is a deficient number, since it is larger than the sum of its proper divisors (21829).

47255867 is a wasteful number, since it uses less digits than its factorization.

47255867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21828.

The product of its digits is 470400, while the sum is 44.

The square root of 47255867 is about 6874.2902906409. The cubic root of 47255867 is about 361.5363022924.

The spelling of 47255867 in words is "forty-seven million, two hundred fifty-five thousand, eight hundred sixty-seven".