474815729 has 12 divisors (see below), whose sum is σ = 506387904. Its totient is φ = 445114944.

The previous prime is 474815689. The next prime is 474815743. The reversal of 474815729 is 927518474.

It is a de Polignac number, because none of the positive numbers 2^k-474815729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474815779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72884 + ... + 79130.

It is an arithmetic number, because the mean of its divisors is an integer number (42198992).

Almost surely, 2^474815729 is an apocalyptic number.

It is an amenable number.

474815729 is a deficient number, since it is larger than the sum of its proper divisors (31572175).

474815729 is a wasteful number, since it uses less digits than its factorization.

474815729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544 (or 6527 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 474815729 is about 21790.2668409545. The cubic root of 474815729 is about 780.1444664475.

The spelling of 474815729 in words is "four hundred seventy-four million, eight hundred fifteen thousand, seven hundred twenty-nine".