30718094 has 16 divisors (see below), whose sum is σ = 50495616. Its totient is φ = 13899000.

The previous prime is 30718069. The next prime is 30718097. The reversal of 30718094 is 49081703.

It is a self number, because there is not a number n which added to its sum of digits gives 30718094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30718097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (3155976).

Almost surely, 2^30718094 is an apocalyptic number.

30718094 is a deficient number, since it is larger than the sum of its proper divisors (19777522).

30718094 is a wasteful number, since it uses less digits than its factorization.

30718094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 30718094 is about 5542.3906394263. The cubic root of 30718094 is about 313.1829339567.

Adding to 30718094 its reverse (49081703), we get a palindrome (79799797).

The spelling of 30718094 in words is "thirty million, seven hundred eighteen thousand, ninety-four".