416640474 has 24 divisors (see below), whose sum is σ = 950233440. Its totient is φ = 131570568.

The previous prime is 416640467. The next prime is 416640479. The reversal of 416640474 is 474046614.

416640474 is a `hidden beast` number, since 4 + 1 + 6 + 640 + 4 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (416640479) 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 11 ways as a sum of consecutive naturals, for example, 608782 + ... + 609465.

It is an arithmetic number, because the mean of its divisors is an integer number (39593060).

Almost surely, 2^416640474 is an apocalyptic number.

416640474 is an abundant number, since it is smaller than the sum of its proper divisors (533592966).

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

416640474 is a wasteful number, since it uses less digits than its factorization.

416640474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218274 (or 1218271 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 416640474 is about 20411.7729264266. The cubic root of 416640474 is about 746.8851401061.

The spelling of 416640474 in words is "four hundred sixteen million, six hundred forty thousand, four hundred seventy-four".