30949466 has 4 divisors (see below), whose sum is σ = 46424202. Its totient is φ = 15474732.

The previous prime is 30949463. The next prime is 30949481. The reversal of 30949466 is 66494903.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25755625 + 5193841 = 5075^2 + 2279^2 .

It is not an unprimeable number, because it can be changed into a prime (30949463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7737365 + ... + 7737368.

Almost surely, 2^30949466 is an apocalyptic number.

30949466 is a deficient number, since it is larger than the sum of its proper divisors (15474736).

30949466 is a wasteful number, since it uses less digits than its factorization.

30949466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15474735.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 30949466 is about 5563.2244247379. The cubic root of 30949466 is about 313.9672772099.

The spelling of 30949466 in words is "thirty million, nine hundred forty-nine thousand, four hundred sixty-six".