47128303 has 8 divisors (see below), whose sum is σ = 50001920. Its totient is φ = 44294040.

The previous prime is 47128297. The next prime is 47128321. The reversal of 47128303 is 30382174.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47128303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47128363) 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, 7353 + ... + 12178.

It is an arithmetic number, because the mean of its divisors is an integer number (6250240).

Almost surely, 2^47128303 is an apocalyptic number.

47128303 is a deficient number, since it is larger than the sum of its proper divisors (2873617).

47128303 is a wasteful number, since it uses less digits than its factorization.

47128303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19677.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 47128303 is about 6865.0056809882. The cubic root of 47128303 is about 361.2106949091.

The spelling of 47128303 in words is "forty-seven million, one hundred twenty-eight thousand, three hundred three".