47885459 has 4 divisors (see below), whose sum is σ = 48100416. Its totient is φ = 47670504.

The previous prime is 47885443. The next prime is 47885479. The reversal of 47885459 is 95458874.

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 47885459 - 2⁴ = 47885443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47885479) 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, 107144 + ... + 107589.

It is an arithmetic number, because the mean of its divisors is an integer number (12025104).

Almost surely, 2^47885459 is an apocalyptic number.

47885459 is a deficient number, since it is larger than the sum of its proper divisors (214957).

47885459 is a wasteful number, since it uses less digits than its factorization.

47885459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214956.

The product of its digits is 1612800, while the sum is 50.

The square root of 47885459 is about 6919.9320083365. The cubic root of 47885459 is about 363.1348121984.

The spelling of 47885459 in words is "forty-seven million, eight hundred eighty-five thousand, four hundred fifty-nine".