47334409 has 8 divisors (see below), whose sum is σ = 51847560. Its totient is φ = 43013376.

The previous prime is 47334407. The next prime is 47334431. The reversal of 47334409 is 90443374.

It can be written as a sum of positive squares in 4 ways, for example, as 24800400 + 22534009 = 4980^2 + 4747^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47334409 - 2¹ = 47334407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47334407) 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, 47514 + ... + 48499.

It is an arithmetic number, because the mean of its divisors is an integer number (6480945).

Almost surely, 2^47334409 is an apocalyptic number.

It is an amenable number.

47334409 is a deficient number, since it is larger than the sum of its proper divisors (4513151).

47334409 is a wasteful number, since it uses less digits than its factorization.

47334409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96059.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 47334409 is about 6880.0006540697. Note that the first 3 decimals coincide. The cubic root of 47334409 is about 361.7364895478.

The spelling of 47334409 in words is "forty-seven million, three hundred thirty-four thousand, four hundred nine".