47000023 has 8 divisors (see below), whose sum is σ = 54394880. Its totient is φ = 39775320.

The previous prime is 47000011. The next prime is 47000059. The reversal of 47000023 is 32000074.

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-47000023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46999970 and 47000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47006023) 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, 41943 + ... + 43048.

It is an arithmetic number, because the mean of its divisors is an integer number (6799360).

Almost surely, 2^47000023 is an apocalyptic number.

47000023 is a deficient number, since it is larger than the sum of its proper divisors (7394857).

47000023 is an equidigital number, since it uses as much as digits as its factorization.

47000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85077.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 47000023 is about 6855.6562778482. The cubic root of 47000023 is about 360.8826668812.

Adding to 47000023 its reverse (32000074), we get a palindrome (79000097).

The spelling of 47000023 in words is "forty-seven million, twenty-three", and thus it is an aban number and an uban number.