56473474 has 4 divisors (see below), whose sum is σ = 84710214. Its totient is φ = 28236736.

The previous prime is 56473463. The next prime is 56473477. The reversal of 56473474 is 47437465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47128225 + 9345249 = 6865^2 + 3057^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56473477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14118367 + ... + 14118370.

Almost surely, 2^56473474 is an apocalyptic number.

56473474 is a deficient number, since it is larger than the sum of its proper divisors (28236740).

56473474 is a wasteful number, since it uses less digits than its factorization.

56473474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28236739.

The product of its digits is 282240, while the sum is 40.

The square root of 56473474 is about 7514.8834987643. The cubic root of 56473474 is about 383.6614538213.

The spelling of 56473474 in words is "fifty-six million, four hundred seventy-three thousand, four hundred seventy-four".