47127284 has 12 divisors (see below), whose sum is σ = 82834500. Its totient is φ = 23460288.

The previous prime is 47127271. The next prime is 47127329. The reversal of 47127284 is 48272174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31047184 + 16080100 = 5572^2 + 4010^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24809 + ... + 26640.

It is an arithmetic number, because the mean of its divisors is an integer number (6902875).

Almost surely, 2^47127284 is an apocalyptic number.

It is an amenable number.

47127284 is a deficient number, since it is larger than the sum of its proper divisors (35707216).

47127284 is a wasteful number, since it uses less digits than its factorization.

47127284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51682 (or 51680 counting only the distinct ones).

The product of its digits is 25088, while the sum is 35.

The square root of 47127284 is about 6864.9314636054. The cubic root of 47127284 is about 361.2080915453.

The spelling of 47127284 in words is "forty-seven million, one hundred twenty-seven thousand, two hundred eighty-four".