47469009 has 8 divisors (see below), whose sum is σ = 72333760. Its totient is φ = 27125136.

The previous prime is 47469007. The next prime is 47469017. The reversal of 47469009 is 90096474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47469009 - 2¹ = 47469007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47469007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130194 + ... + 1130235.

It is an arithmetic number, because the mean of its divisors is an integer number (9041720).

Almost surely, 2^47469009 is an apocalyptic number.

It is an amenable number.

47469009 is a deficient number, since it is larger than the sum of its proper divisors (24864751).

47469009 is a wasteful number, since it uses less digits than its factorization.

47469009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260439.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 47469009 is about 6889.7756857535. The cubic root of 47469009 is about 362.0790426993.

The spelling of 47469009 in words is "forty-seven million, four hundred sixty-nine thousand, nine".