47287467 has 6 divisors (see below), whose sum is σ = 68304132. Its totient is φ = 31524972.

The previous prime is 47287459. The next prime is 47287477. The reversal of 47287467 is 76478274.

47287467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47287467 - 2³ = 47287459 is a prime.

It is a super-2 number, since 2×47287467² = 4472209070552178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47287417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2627073 + ... + 2627090.

It is an arithmetic number, because the mean of its divisors is an integer number (11384022).

Almost surely, 2^47287467 is an apocalyptic number.

47287467 is a deficient number, since it is larger than the sum of its proper divisors (21016665).

47287467 is a wasteful number, since it uses less digits than its factorization.

47287467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254169 (or 5254166 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 47287467 is about 6876.5883256161. The cubic root of 47287467 is about 361.6168707825.

The spelling of 47287467 in words is "forty-seven million, two hundred eighty-seven thousand, four hundred sixty-seven".