42371258 has 8 divisors (see below), whose sum is σ = 63648660. Its totient is φ = 21155040.

The previous prime is 42371257. The next prime is 42371261. The reversal of 42371258 is 85217324.

It can be written as a sum of positive squares in 2 ways, for example, as 35010889 + 7360369 = 5917^2 + 2713^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42371257) 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 in 3 ways as a sum of consecutive naturals, for example, 13523 + ... + 16358.

Almost surely, 2^42371258 is an apocalyptic number.

42371258 is a deficient number, since it is larger than the sum of its proper divisors (21277402).

42371258 is a wasteful number, since it uses less digits than its factorization.

42371258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30592.

The product of its digits is 13440, while the sum is 32.

The square root of 42371258 is about 6509.3208555117. The cubic root of 42371258 is about 348.6238698918.

The spelling of 42371258 in words is "forty-two million, three hundred seventy-one thousand, two hundred fifty-eight".