474704729 has 16 divisors (see below), whose sum is σ = 492978960. Its totient is φ = 456867840.

The previous prime is 474704723. The next prime is 474704731. The reversal of 474704729 is 927407474.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2729104 + 471975625 = 1652^2 + 21725^2 .

It is a cyclic number.

It is not a de Polignac number, because 474704729 - 2²⁰ = 473656153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 474704729.

It is not an unprimeable number, because it can be changed into a prime (474704723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740249 + ... + 740889.

It is an arithmetic number, because the mean of its divisors is an integer number (30811185).

Almost surely, 2^474704729 is an apocalyptic number.

It is an amenable number.

474704729 is a deficient number, since it is larger than the sum of its proper divisors (18274231).

474704729 is a wasteful number, since it uses less digits than its factorization.

474704729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 474704729 is about 21787.7196833446. The cubic root of 474704729 is about 780.0836689778.

The spelling of 474704729 in words is "four hundred seventy-four million, seven hundred four thousand, seven hundred twenty-nine".