47208489 has 24 divisors (see below), whose sum is σ = 66572352. Its totient is φ = 29752800.

The previous prime is 47208481. The next prime is 47208493. The reversal of 47208489 is 98480274.

It is not a de Polignac number, because 47208489 - 2³ = 47208481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47208489.

It is not an unprimeable number, because it can be changed into a prime (47208481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239539 + ... + 239735.

It is an arithmetic number, because the mean of its divisors is an integer number (2773848).

Almost surely, 2^47208489 is an apocalyptic number.

It is an amenable number.

47208489 is a deficient number, since it is larger than the sum of its proper divisors (19363863).

47208489 is a wasteful number, since it uses less digits than its factorization.

47208489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 47208489 is about 6870.8433980116. The cubic root of 47208489 is about 361.4154383264.

The spelling of 47208489 in words is "forty-seven million, two hundred eight thousand, four hundred eighty-nine".