42241601 has 4 divisors (see below), whose sum is σ = 42290112. Its totient is φ = 42193092.

The previous prime is 42241571. The next prime is 42241607. The reversal of 42241601 is 10614224.

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 a de Polignac number, because none of the positive numbers 2^k-42241601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42241607) 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, 22925 + ... + 24698.

It is an arithmetic number, because the mean of its divisors is an integer number (10572528).

Almost surely, 2^42241601 is an apocalyptic number.

It is an amenable number.

42241601 is a deficient number, since it is larger than the sum of its proper divisors (48511).

42241601 is an equidigital number, since it uses as much as digits as its factorization.

42241601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48510.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 42241601 is about 6499.3538909649. The cubic root of 42241601 is about 348.2679076062.

Adding to 42241601 its reverse (10614224), we get a palindrome (52855825).

The spelling of 42241601 in words is "forty-two million, two hundred forty-one thousand, six hundred one".