47108089 has 4 divisors (see below), whose sum is σ = 53837824. Its totient is φ = 40378356.

The previous prime is 47108077. The next prime is 47108099. The reversal of 47108089 is 98080174.

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 47108089 - 2⁷ = 47107961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47108059) 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, 3364857 + ... + 3364870.

It is an arithmetic number, because the mean of its divisors is an integer number (13459456).

Almost surely, 2^47108089 is an apocalyptic number.

It is an amenable number.

47108089 is a deficient number, since it is larger than the sum of its proper divisors (6729735).

47108089 is an equidigital number, since it uses as much as digits as its factorization.

47108089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729734.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 47108089 is about 6863.5332737592. The cubic root of 47108089 is about 361.1590447210.

The spelling of 47108089 in words is "forty-seven million, one hundred eight thousand, eighty-nine".