47898211 has 4 divisors (see below), whose sum is σ = 48163024. Its totient is φ = 47633400.

The previous prime is 47898199. The next prime is 47898223. The reversal of 47898211 is 11289874.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (47898199) and next prime (47898223).

It is a cyclic number.

It is not a de Polignac number, because 47898211 - 2¹³ = 47890019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47898241) 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, 132135 + ... + 132496.

It is an arithmetic number, because the mean of its divisors is an integer number (12040756).

Almost surely, 2^47898211 is an apocalyptic number.

47898211 is a deficient number, since it is larger than the sum of its proper divisors (264813).

47898211 is a wasteful number, since it uses less digits than its factorization.

47898211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264812.

The product of its digits is 32256, while the sum is 40.

The square root of 47898211 is about 6920.8533433385. The cubic root of 47898211 is about 363.1670438628.

It can be divided in two parts, 478 and 98211, that added together give a palindrome (98689).

The spelling of 47898211 in words is "forty-seven million, eight hundred ninety-eight thousand, two hundred eleven".