470729 has 4 divisors (see below), whose sum is σ = 537984. Its totient is φ = 403476.

The previous prime is 470719. The next prime is 470731. The reversal of 470729 is 927074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 927074 = 2 ⋅463537.

It is a cyclic number.

It is not a de Polignac number, because 470729 - 2⁸ = 470473 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33617 + ... + 33630.

It is an arithmetic number, because the mean of its divisors is an integer number (134496).

2⁴⁷⁰⁷²⁹ is an apocalyptic number.

It is an amenable number.

470729 is a deficient number, since it is larger than the sum of its proper divisors (67255).

470729 is an equidigital number, since it uses as much as digits as its factorization.

470729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67254.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 470729 is about 686.0969319273. The cubic root of 470729 is about 77.7899785093.

It can be divided in two parts, 4707 and 29, that multiplied together give a triangular number (136503 = T₅₂₂).

The spelling of 470729 in words is "four hundred seventy thousand, seven hundred twenty-nine".