42301871 has 4 divisors (see below), whose sum is σ = 42897744. Its totient is φ = 41706000.

The previous prime is 42301823. The next prime is 42301937. The reversal of 42301871 is 17810324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42301871 - 2¹⁰ = 42300847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42301871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42301811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297830 + ... + 297971.

It is an arithmetic number, because the mean of its divisors is an integer number (10724436).

Almost surely, 2^42301871 is an apocalyptic number.

42301871 is a deficient number, since it is larger than the sum of its proper divisors (595873).

42301871 is an equidigital number, since it uses as much as digits as its factorization.

42301871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595872.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 42301871 is about 6503.9888530040. The cubic root of 42301871 is about 348.4334642404.

The spelling of 42301871 in words is "forty-two million, three hundred one thousand, eight hundred seventy-one".