47398089 has 4 divisors (see below), whose sum is σ = 63197456. Its totient is φ = 31598724.

The previous prime is 47398049. The next prime is 47398121. The reversal of 47398089 is 98089374.

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 not a de Polignac number, because 47398089 - 2⁹ = 47397577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47398049) 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, 7899679 + ... + 7899684.

It is an arithmetic number, because the mean of its divisors is an integer number (15799364).

Almost surely, 2^47398089 is an apocalyptic number.

It is an amenable number.

47398089 is a deficient number, since it is larger than the sum of its proper divisors (15799367).

47398089 is a wasteful number, since it uses less digits than its factorization.

47398089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15799366.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 47398089 is about 6884.6270051470. The cubic root of 47398089 is about 361.8986341543.

The spelling of 47398089 in words is "forty-seven million, three hundred ninety-eight thousand, eighty-nine".