42274241 has 4 divisors (see below), whose sum is σ = 42365232. Its totient is φ = 42183252.

The previous prime is 42274217. The next prime is 42274247. The reversal of 42274241 is 14247224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42274241 - 2¹⁴ = 42257857 is a prime.

It is a super-2 number, since 2×42274241² = 3574222904252162, which contains 22 as substring.

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 42274241.

It is not an unprimeable number, because it can be changed into a prime (42274247) 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, 44795 + ... + 45728.

It is an arithmetic number, because the mean of its divisors is an integer number (10591308).

Almost surely, 2^42274241 is an apocalyptic number.

It is an amenable number.

42274241 is a deficient number, since it is larger than the sum of its proper divisors (90991).

42274241 is an equidigital number, since it uses as much as digits as its factorization.

42274241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90990.

The product of its digits is 3584, while the sum is 26.

The square root of 42274241 is about 6501.8644249169. The cubic root of 42274241 is about 348.3575864821.

The spelling of 42274241 in words is "forty-two million, two hundred seventy-four thousand, two hundred forty-one".