474474945 has 32 divisors (see below), whose sum is σ = 897534720. Its totient is φ = 209422080.

The previous prime is 474474941. The next prime is 474474967. The reversal of 474474945 is 549474474.

It is not a de Polignac number, because 474474945 - 2² = 474474941 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 474474894 and 474474903.

It is not an unprimeable number, because it can be changed into a prime (474474941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74866 + ... + 80955.

It is an arithmetic number, because the mean of its divisors is an integer number (28047960).

Almost surely, 2^474474945 is an apocalyptic number.

It is an amenable number.

474474945 is a deficient number, since it is larger than the sum of its proper divisors (423059775).

474474945 is a wasteful number, since it uses less digits than its factorization.

474474945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155865.

The product of its digits is 2257920, while the sum is 48.

The square root of 474474945 is about 21782.4457993128. The cubic root of 474474945 is about 779.9577804235.

The spelling of 474474945 in words is "four hundred seventy-four million, four hundred seventy-four thousand, nine hundred forty-five".