30107470 has 16 divisors (see below), whose sum is σ = 54372240. Its totient is φ = 12003264.

The previous prime is 30107461. The next prime is 30107471. The reversal of 30107470 is 7470103.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30107471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 7939.

It is an arithmetic number, because the mean of its divisors is an integer number (3398265).

Almost surely, 2^30107470 is an apocalyptic number.

30107470 is a deficient number, since it is larger than the sum of its proper divisors (24264770).

30107470 is a wasteful number, since it uses less digits than its factorization.

30107470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 30107470 is about 5487.0274283987. The cubic root of 30107470 is about 311.0938465004.

Adding to 30107470 its reverse (7470103), we get a palindrome (37577573).

The spelling of 30107470 in words is "thirty million, one hundred seven thousand, four hundred seventy".