30994474 has 8 divisors (see below), whose sum is σ = 53133408. Its totient is φ = 13283340.

The previous prime is 30994433. The next prime is 30994487. The reversal of 30994474 is 47449903.

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, 1106932 + ... + 1106959.

It is an arithmetic number, because the mean of its divisors is an integer number (6641676).

Almost surely, 2^30994474 is an apocalyptic number.

30994474 is a deficient number, since it is larger than the sum of its proper divisors (22138934).

30994474 is a wasteful number, since it uses less digits than its factorization.

30994474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213900.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 30994474 is about 5567.2680912634. The cubic root of 30994474 is about 314.1193982487.

The spelling of 30994474 in words is "thirty million, nine hundred ninety-four thousand, four hundred seventy-four".