30194074 has 8 divisors (see below), whose sum is σ = 47955348. Its totient is φ = 14208960.

The previous prime is 30194053. The next prime is 30194077. The reversal of 30194074 is 47049103.

It can be written as a sum of positive squares in 2 ways, for example, as 30173049 + 21025 = 5493^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30194077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443997 + ... + 444064.

Almost surely, 2^30194074 is an apocalyptic number.

30194074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30194074 is a deficient number, since it is larger than the sum of its proper divisors (17761274).

30194074 is a wasteful number, since it uses less digits than its factorization.

30194074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888080.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 30194074 is about 5494.9134661066. The cubic root of 30194074 is about 311.3918476262.

The spelling of 30194074 in words is "thirty million, one hundred ninety-four thousand, seventy-four".