474039643 has 32 divisors (see below), whose sum is σ = 604058112. Its totient is φ = 364335840.

The previous prime is 474039641. The next prime is 474039647. The reversal of 474039643 is 346930474.

It is not a de Polignac number, because 474039643 - 2¹ = 474039641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474039596 and 474039605.

It is not an unprimeable number, because it can be changed into a prime (474039641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 773005 + ... + 773617.

It is an arithmetic number, because the mean of its divisors is an integer number (18876816).

Almost surely, 2^474039643 is an apocalyptic number.

474039643 is a deficient number, since it is larger than the sum of its proper divisors (130018469).

474039643 is an equidigital number, since it uses as much as digits as its factorization.

474039643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 474039643 is about 21772.4514696899. The cubic root of 474039643 is about 779.7191861155.

The spelling of 474039643 in words is "four hundred seventy-four million, thirty-nine thousand, six hundred forty-three".