47821267 has 8 divisors (see below), whose sum is σ = 51616656. Its totient is φ = 44042592.

The previous prime is 47821253. The next prime is 47821283. The reversal of 47821267 is 76212874.

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 47821267 - 2⁷ = 47821139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47821217) 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, 2133 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (6452082).

Almost surely, 2^47821267 is an apocalyptic number.

47821267 is a deficient number, since it is larger than the sum of its proper divisors (3795389).

47821267 is a wasteful number, since it uses less digits than its factorization.

47821267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357.

The product of its digits is 37632, while the sum is 37.

The square root of 47821267 is about 6915.2922570199. The cubic root of 47821267 is about 362.9724750004.

The spelling of 47821267 in words is "forty-seven million, eight hundred twenty-one thousand, two hundred sixty-seven".