42430843 has 8 divisors (see below), whose sum is σ = 52222688. Its totient is φ = 33571584.

The previous prime is 42430811. The next prime is 42430867. The reversal of 42430843 is 34803424.

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 42430843 - 2⁵ = 42430811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42430043) 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, 233046 + ... + 233227.

It is an arithmetic number, because the mean of its divisors is an integer number (6527836).

Almost surely, 2^42430843 is an apocalyptic number.

42430843 is a deficient number, since it is larger than the sum of its proper divisors (9791845).

42430843 is a wasteful number, since it uses less digits than its factorization.

42430843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466293.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 42430843 is about 6513.8961459329. The cubic root of 42430843 is about 348.7872119352.

The spelling of 42430843 in words is "forty-two million, four hundred thirty thousand, eight hundred forty-three".