30474866 has 8 divisors (see below), whose sum is σ = 45812844. Its totient is φ = 15203920.

The previous prime is 30474859. The next prime is 30474887. The reversal of 30474866 is 66847403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30195025 + 279841 = 5495^2 + 529^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15605 + ... + 17448.

Almost surely, 2^30474866 is an apocalyptic number.

30474866 is a deficient number, since it is larger than the sum of its proper divisors (15337978).

30474866 is a wasteful number, since it uses less digits than its factorization.

30474866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33516.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 30474866 is about 5520.4045141638. The cubic root of 30474866 is about 312.3541412113.

The spelling of 30474866 in words is "thirty million, four hundred seventy-four thousand, eight hundred sixty-six".