42174241 has 4 divisors (see below), whose sum is σ = 42865684. Its totient is φ = 41482800.

The previous prime is 42174239. The next prime is 42174257. The reversal of 42174241 is 14247124.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7317025 + 34857216 = 2705^2 + 5904^2 .

It is a cyclic number.

It is not a de Polignac number, because 42174241 - 2¹ = 42174239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42174221) 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, 345630 + ... + 345751.

It is an arithmetic number, because the mean of its divisors is an integer number (10716421).

Almost surely, 2^42174241 is an apocalyptic number.

It is an amenable number.

42174241 is a deficient number, since it is larger than the sum of its proper divisors (691443).

42174241 is an equidigital number, since it uses as much as digits as its factorization.

42174241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691442.

The product of its digits is 1792, while the sum is 25.

The square root of 42174241 is about 6494.1697698782. The cubic root of 42174241 is about 348.0826888766.

The spelling of 42174241 in words is "forty-two million, one hundred seventy-four thousand, two hundred forty-one".