470000047 has 8 divisors (see below), whose sum is σ = 523636992. Its totient is φ = 418181400.

The previous prime is 470000029. The next prime is 470000051. The reversal of 470000047 is 740000074.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 470000047 - 2¹¹ = 469997999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469999982 and 470000027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470000057) 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, 454029 + ... + 455062.

It is an arithmetic number, because the mean of its divisors is an integer number (65454624).

Almost surely, 2^470000047 is an apocalyptic number.

470000047 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

470000047 is a deficient number, since it is larger than the sum of its proper divisors (53636945).

470000047 is a wasteful number, since it uses less digits than its factorization.

470000047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909149.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 470000047 is about 21679.4844726529. The cubic root of 470000047 is about 777.4980356509.

Adding to 470000047 its reverse (740000074), we get a palindrome (1210000121).

The spelling of 470000047 in words is "four hundred seventy million, forty-seven", and thus it is an aban number.