30882971 has 8 divisors (see below), whose sum is σ = 35573760. Its totient is φ = 26261928.

The previous prime is 30882949. The next prime is 30882977. The reversal of 30882971 is 17928803.

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

It is not a de Polignac number, because 30882971 - 2¹⁴ = 30866587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30882977) 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, 16481 + ... + 18258.

It is an arithmetic number, because the mean of its divisors is an integer number (4446720).

Almost surely, 2^30882971 is an apocalyptic number.

30882971 is a deficient number, since it is larger than the sum of its proper divisors (4690789).

30882971 is a wasteful number, since it uses less digits than its factorization.

30882971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34873.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 30882971 is about 5557.2449109248. The cubic root of 30882971 is about 313.7422628421.

The spelling of 30882971 in words is "thirty million, eight hundred eighty-two thousand, nine hundred seventy-one".