30494795 has 4 divisors (see below), whose sum is σ = 36593760. Its totient is φ = 24395832.

The previous prime is 30494773. The next prime is 30494797. The reversal of 30494795 is 59749403.

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

It is a cyclic number.

It is not a de Polignac number, because 30494795 - 2⁸ = 30494539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30494797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049475 + ... + 3049484.

It is an arithmetic number, because the mean of its divisors is an integer number (9148440).

Almost surely, 2^30494795 is an apocalyptic number.

30494795 is a deficient number, since it is larger than the sum of its proper divisors (6098965).

30494795 is an equidigital number, since it uses as much as digits as its factorization.

30494795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098964.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 30494795 is about 5522.2092499289. The cubic root of 30494795 is about 312.4222142396.

The spelling of 30494795 in words is "thirty million, four hundred ninety-four thousand, seven hundred ninety-five".