47081267 has 4 divisors (see below), whose sum is σ = 47610360. Its totient is φ = 46552176.

The previous prime is 47081261. The next prime is 47081273. The reversal of 47081267 is 76218074.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (47081261) and next prime (47081273).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47081267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47081261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264413 + ... + 264590.

It is an arithmetic number, because the mean of its divisors is an integer number (11902590).

Almost surely, 2^47081267 is an apocalyptic number.

47081267 is a deficient number, since it is larger than the sum of its proper divisors (529093).

47081267 is an equidigital number, since it uses as much as digits as its factorization.

47081267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529092.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 47081267 is about 6861.5790456716. The cubic root of 47081267 is about 361.0904871605.

The spelling of 47081267 in words is "forty-seven million, eighty-one thousand, two hundred sixty-seven".