47338546 has 8 divisors (see below), whose sum is σ = 71058204. Its totient is φ = 23652480.

The previous prime is 47338517. The next prime is 47338547. The reversal of 47338546 is 64583374.

It can be written as a sum of positive squares in 2 ways, for example, as 47073321 + 265225 = 6861^2 + 515^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 47338499 and 47338508.

It is not an unprimeable number, because it can be changed into a prime (47338547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4515 + ... + 10726.

Almost surely, 2^47338546 is an apocalyptic number.

47338546 is a deficient number, since it is larger than the sum of its proper divisors (23719658).

47338546 is a wasteful number, since it uses less digits than its factorization.

47338546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796.

The product of its digits is 241920, while the sum is 40.

The square root of 47338546 is about 6880.3013015420. The cubic root of 47338546 is about 361.7470277608.

The spelling of 47338546 in words is "forty-seven million, three hundred thirty-eight thousand, five hundred forty-six".