42373271 has 2 divisors, whose sum is σ = 42373272. Its totient is φ = 42373270.

The previous prime is 42373259. The next prime is 42373301. The reversal of 42373271 is 17237324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42373271 - 2⁶ = 42373207 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42373171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21186635 + 21186636.

It is an arithmetic number, because the mean of its divisors is an integer number (21186636).

Almost surely, 2^42373271 is an apocalyptic number.

42373271 is a deficient number, since it is larger than the sum of its proper divisors (1).

42373271 is an equidigital number, since it uses as much as digits as its factorization.

42373271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 42373271 is about 6509.4754781011. The cubic root of 42373271 is about 348.6293906841.

The spelling of 42373271 in words is "forty-two million, three hundred seventy-three thousand, two hundred seventy-one".