47791073 has 8 divisors (see below), whose sum is σ = 52643136. Its totient is φ = 43023600.

The previous prime is 47791067. The next prime is 47791091. The reversal of 47791073 is 37019774.

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-47791073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47791273) 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, 19958 + ... + 22223.

It is an arithmetic number, because the mean of its divisors is an integer number (6580392).

Almost surely, 2^47791073 is an apocalyptic number.

It is an amenable number.

47791073 is a deficient number, since it is larger than the sum of its proper divisors (4852063).

47791073 is a wasteful number, since it uses less digits than its factorization.

47791073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42295.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 47791073 is about 6913.1087797025. The cubic root of 47791073 is about 362.8960661903.

The spelling of 47791073 in words is "forty-seven million, seven hundred ninety-one thousand, seventy-three".