47345603 has 8 divisors (see below), whose sum is σ = 49486080. Its totient is φ = 45239040.

The previous prime is 47345593. The next prime is 47345647. The reversal of 47345603 is 30654374.

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 47345603 - 2⁶ = 47345539 is a prime.

It is a super-2 number, since 2×47345603² = 4483212246867218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47345603.

It is not an unprimeable number, because it can be changed into a prime (47341603) 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, 5603 + ... + 11228.

It is an arithmetic number, because the mean of its divisors is an integer number (6185760).

Almost surely, 2^47345603 is an apocalyptic number.

47345603 is a deficient number, since it is larger than the sum of its proper divisors (2140477).

47345603 is a wasteful number, since it uses less digits than its factorization.

47345603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16957.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 47345603 is about 6880.8141233433. The cubic root of 47345603 is about 361.7650026963.

Adding to 47345603 its reverse (30654374), we get a palindrome (77999977).

The spelling of 47345603 in words is "forty-seven million, three hundred forty-five thousand, six hundred three".