474464140 has 24 divisors (see below), whose sum is σ = 997058160. Its totient is φ = 189655488.

The previous prime is 474464117. The next prime is 474464141. The reversal of 474464140 is 41464474.

It is a junction number, because it is equal to n+sod(n) for n = 474464096 and 474464105.

It is not an unprimeable number, because it can be changed into a prime (474464141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25054 + ... + 39706.

It is an arithmetic number, because the mean of its divisors is an integer number (41544090).

Almost surely, 2^474464140 is an apocalyptic number.

It is an amenable number.

474464140 is an abundant number, since it is smaller than the sum of its proper divisors (522594020).

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

474464140 is a wasteful number, since it uses less digits than its factorization.

474464140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281 (or 16279 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 474464140 is about 21782.1977770839. The cubic root of 474464140 is about 779.9518598385.

The spelling of 474464140 in words is "four hundred seventy-four million, four hundred sixty-four thousand, one hundred forty".