42230971 has 8 divisors (see below), whose sum is σ = 43568144. Its totient is φ = 40914720.

The previous prime is 42230953. The next prime is 42230999. The reversal of 42230971 is 17903224.

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

It is a cyclic number.

It is not a de Polignac number, because 42230971 - 2¹⁹ = 41706683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42230911) 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, 1080 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (5446018).

Almost surely, 2^42230971 is an apocalyptic number.

42230971 is a deficient number, since it is larger than the sum of its proper divisors (1337173).

42230971 is a wasteful number, since it uses less digits than its factorization.

42230971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461.

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

The square root of 42230971 is about 6498.5360659152. The cubic root of 42230971 is about 348.2386915541.

The spelling of 42230971 in words is "forty-two million, two hundred thirty thousand, nine hundred seventy-one".