47228975 has 12 divisors (see below), whose sum is σ = 62009424. Its totient is φ = 35560320.

The previous prime is 47228957. The next prime is 47228981. The reversal of 47228975 is 57982274.

It is not a de Polignac number, because 47228975 - 2¹⁸ = 46966831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55139 + ... + 55988.

It is an arithmetic number, because the mean of its divisors is an integer number (5167452).

Almost surely, 2^47228975 is an apocalyptic number.

47228975 is a deficient number, since it is larger than the sum of its proper divisors (14780449).

47228975 is a wasteful number, since it uses less digits than its factorization.

47228975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111154 (or 111149 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 47228975 is about 6872.3340285525. The cubic root of 47228975 is about 361.4677091934.

The spelling of 47228975 in words is "forty-seven million, two hundred twenty-eight thousand, nine hundred seventy-five".