474420729 has 16 divisors (see below), whose sum is σ = 646528064. Its totient is φ = 309355200.

The previous prime is 474420721. The next prime is 474420731. The reversal of 474420729 is 927024474.

It is not a de Polignac number, because 474420729 - 2³ = 474420721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474420721) 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, 25962 + ... + 40284.

It is an arithmetic number, because the mean of its divisors is an integer number (40408004).

Almost surely, 2^474420729 is an apocalyptic number.

It is an amenable number.

474420729 is a deficient number, since it is larger than the sum of its proper divisors (172107335).

474420729 is a wasteful number, since it uses less digits than its factorization.

474420729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14568.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 474420729 is about 21781.2012754118. The cubic root of 474420729 is about 779.9280719341.

The spelling of 474420729 in words is "four hundred seventy-four million, four hundred twenty thousand, seven hundred twenty-nine".