47298789 has 16 divisors (see below), whose sum is σ = 71783040. Its totient is φ = 30762720.

The previous prime is 47298773. The next prime is 47298793. The reversal of 47298789 is 98789274.

47298789 is a `hidden beast` number, since 472 + 98 + 7 + 89 = 666.

It is not a de Polignac number, because 47298789 - 2⁴ = 47298773 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47298989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20257 + ... + 22470.

It is an arithmetic number, because the mean of its divisors is an integer number (4486440).

Almost surely, 2^47298789 is an apocalyptic number.

It is an amenable number.

47298789 is a deficient number, since it is larger than the sum of its proper divisors (24484251).

47298789 is a wasteful number, since it uses less digits than its factorization.

47298789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42777 (or 42771 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 47298789 is about 6877.4115043380. The cubic root of 47298789 is about 361.6457290245.

The spelling of 47298789 in words is "forty-seven million, two hundred ninety-eight thousand, seven hundred eighty-nine".