47398127 has 4 divisors (see below), whose sum is σ = 54169296. Its totient is φ = 40626960.

The previous prime is 47398121. The next prime is 47398133. The reversal of 47398127 is 72189374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72189374 = 2 ⋅36094687.

It is an interprime number because it is at equal distance from previous prime (47398121) and next prime (47398133).

It is a cyclic number.

It is not a de Polignac number, because 47398127 - 2¹⁸ = 47135983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47398121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385574 + ... + 3385587.

It is an arithmetic number, because the mean of its divisors is an integer number (13542324).

Almost surely, 2^47398127 is an apocalyptic number.

47398127 is a deficient number, since it is larger than the sum of its proper divisors (6771169).

47398127 is an equidigital number, since it uses as much as digits as its factorization.

47398127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771168.

The product of its digits is 84672, while the sum is 41.

The square root of 47398127 is about 6884.6297649184. The cubic root of 47398127 is about 361.8987308681.

The spelling of 47398127 in words is "forty-seven million, three hundred ninety-eight thousand, one hundred twenty-seven".