30027994 has 8 divisors (see below), whose sum is σ = 45112320. Its totient is φ = 14990556.

The previous prime is 30027973. The next prime is 30028003. The reversal of 30027994 is 49972003.

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, 10074 + ... + 12709.

It is an arithmetic number, because the mean of its divisors is an integer number (5639040).

Almost surely, 2^30027994 is an apocalyptic number.

30027994 is a deficient number, since it is larger than the sum of its proper divisors (15084326).

30027994 is a wasteful number, since it uses less digits than its factorization.

30027994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23444.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 30027994 is about 5479.7804700553. The cubic root of 30027994 is about 310.8198692898.

Adding to 30027994 its reverse (49972003), we get a palindrome (79999997).

The spelling of 30027994 in words is "thirty million, twenty-seven thousand, nine hundred ninety-four".