473500642 has 4 divisors (see below), whose sum is σ = 710250966. Its totient is φ = 236750320.

The previous prime is 473500639. The next prime is 473500673. The reversal of 473500642 is 246005374.

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., 454499761 + 19000881 = 21319^2 + 4359^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118375159 + ... + 118375162.

Almost surely, 2^473500642 is an apocalyptic number.

473500642 is a deficient number, since it is larger than the sum of its proper divisors (236750324).

473500642 is a wasteful number, since it uses less digits than its factorization.

473500642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236750323.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 473500642 is about 21760.0698987848. The cubic root of 473500642 is about 779.4235506377.

The spelling of 473500642 in words is "four hundred seventy-three million, five hundred thousand, six hundred forty-two".