47862189 has 12 divisors (see below), whose sum is σ = 69281472. Its totient is φ = 31840200.

The previous prime is 47862181. The next prime is 47862193. The reversal of 47862189 is 98126874.

It is not a de Polignac number, because 47862189 - 2³ = 47862181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47862181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 997 + ... + 9834.

It is an arithmetic number, because the mean of its divisors is an integer number (5773456).

Almost surely, 2^47862189 is an apocalyptic number.

It is an amenable number.

47862189 is a deficient number, since it is larger than the sum of its proper divisors (21419283).

47862189 is a wasteful number, since it uses less digits than its factorization.

47862189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328 (or 11325 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 47862189 is about 6918.2504291186. The cubic root of 47862189 is about 363.0759807256.

The spelling of 47862189 in words is "forty-seven million, eight hundred sixty-two thousand, one hundred eighty-nine".