474423940 has 24 divisors (see below), whose sum is σ = 997099992. Its totient is φ = 189615360.

The previous prime is 474423923. The next prime is 474423941. The reversal of 474423940 is 49324474.

It can be written as a sum of positive squares in 4 ways, for example, as 319122496 + 155301444 = 17864^2 + 12462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 474423940.

It is not an unprimeable number, because it can be changed into a prime (474423941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17442 + ... + 35398.

It is an arithmetic number, because the mean of its divisors is an integer number (41545833).

Almost surely, 2^474423940 is an apocalyptic number.

It is an amenable number.

474423940 is an abundant number, since it is smaller than the sum of its proper divisors (522676052).

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

474423940 is a wasteful number, since it uses less digits than its factorization.

474423940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19287 (or 19285 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 474423940 is about 21781.2749856385. The cubic root of 474423940 is about 779.9298315139.

The spelling of 474423940 in words is "four hundred seventy-four million, four hundred twenty-three thousand, nine hundred forty".