30471199 has 16 divisors (see below), whose sum is σ = 34992000. Its totient is φ = 26276320.

The previous prime is 30471179. The next prime is 30471223. The reversal of 30471199 is 99117403.

It is not a de Polignac number, because 30471199 - 2⁷ = 30471071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30471179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18012 + ... + 19630.

It is an arithmetic number, because the mean of its divisors is an integer number (2187000).

Almost surely, 2^30471199 is an apocalyptic number.

30471199 is a deficient number, since it is larger than the sum of its proper divisors (4520801).

30471199 is a wasteful number, since it uses less digits than its factorization.

30471199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 30471199 is about 5520.0723727140. The cubic root of 30471199 is about 312.3416123229.

The spelling of 30471199 in words is "thirty million, four hundred seventy-one thousand, one hundred ninety-nine".