47296447 has 8 divisors (see below), whose sum is σ = 51748992. Its totient is φ = 42869400.

The previous prime is 47296433. The next prime is 47296507. The reversal of 47296447 is 74469274.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47296447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47293447) 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, 2379 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (6468624).

Almost surely, 2^47296447 is an apocalyptic number.

47296447 is a deficient number, since it is larger than the sum of its proper divisors (4452545).

47296447 is a wasteful number, since it uses less digits than its factorization.

47296447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12749.

The product of its digits is 338688, while the sum is 43.

The square root of 47296447 is about 6877.2412346812. The cubic root of 47296447 is about 361.6397599620.

The spelling of 47296447 in words is "forty-seven million, two hundred ninety-six thousand, four hundred forty-seven".