474319390 has 16 divisors (see below), whose sum is σ = 854500608. Its totient is φ = 189566496.

The previous prime is 474319387. The next prime is 474319399. The reversal of 474319390 is 93913474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474319399) 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 7 ways as a sum of consecutive naturals, for example, 7422 + ... + 31681.

It is an arithmetic number, because the mean of its divisors is an integer number (53406288).

Almost surely, 2^474319390 is an apocalyptic number.

474319390 is a deficient number, since it is larger than the sum of its proper divisors (380181218).

474319390 is a wasteful number, since it uses less digits than its factorization.

474319390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40323.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 474319390 is about 21778.8748561536. The cubic root of 474319390 is about 779.8725356036.

The spelling of 474319390 in words is "four hundred seventy-four million, three hundred nineteen thousand, three hundred ninety".