47499089 has 4 divisors (see below), whose sum is σ = 51817200. Its totient is φ = 43180980.

The previous prime is 47499073. The next prime is 47499091. The reversal of 47499089 is 98099474.

47499089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47499089 - 2⁴ = 47499073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47499019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159039 + ... + 2159060.

It is an arithmetic number, because the mean of its divisors is an integer number (12954300).

Almost surely, 2^47499089 is an apocalyptic number.

It is an amenable number.

47499089 is a deficient number, since it is larger than the sum of its proper divisors (4318111).

47499089 is a wasteful number, since it uses less digits than its factorization.

47499089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318110.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 47499089 is about 6891.9582848418. The cubic root of 47499089 is about 362.1555068887.

The spelling of 47499089 in words is "forty-seven million, four hundred ninety-nine thousand, eighty-nine".