47444467 has 8 divisors (see below), whose sum is σ = 57411936. Its totient is φ = 38274432.

The previous prime is 47444461. The next prime is 47444489. The reversal of 47444467 is 76444474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47444467 - 2³ = 47444459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47444461) 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 7 ways as a sum of consecutive naturals, for example, 199228 + ... + 199465.

It is an arithmetic number, because the mean of its divisors is an integer number (7176492).

Almost surely, 2^47444467 is an apocalyptic number.

47444467 is a deficient number, since it is larger than the sum of its proper divisors (9967469).

47444467 is a wasteful number, since it uses less digits than its factorization.

47444467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398717.

The product of its digits is 301056, while the sum is 40.

The square root of 47444467 is about 6887.9944105668. The cubic root of 47444467 is about 362.0166323260.

The spelling of 47444467 in words is "forty-seven million, four hundred forty-four thousand, four hundred sixty-seven".