474303138 has 8 divisors (see below), whose sum is σ = 948606288. Its totient is φ = 158101044.

The previous prime is 474303133. The next prime is 474303157. The reversal of 474303138 is 831303474.

It is a sphenic number, since it is the product of 3 distinct primes.

474303138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 474303099 and 474303108.

It is not an unprimeable number, because it can be changed into a prime (474303133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39525256 + ... + 39525267.

It is an arithmetic number, because the mean of its divisors is an integer number (118575786).

Almost surely, 2^474303138 is an apocalyptic number.

474303138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474303138 is a wasteful number, since it uses less digits than its factorization.

474303138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79050528.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 474303138 is about 21778.5017391004. The cubic root of 474303138 is about 779.8636283613.

The spelling of 474303138 in words is "four hundred seventy-four million, three hundred three thousand, one hundred thirty-eight".