42241355 has 8 divisors (see below), whose sum is σ = 54588912. Its totient is φ = 31193568.

The previous prime is 42241349. The next prime is 42241361. The reversal of 42241355 is 55314224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42241349) and next prime (42241361).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42241355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 324869 + ... + 324998.

It is an arithmetic number, because the mean of its divisors is an integer number (6823614).

Almost surely, 2^42241355 is an apocalyptic number.

42241355 is a deficient number, since it is larger than the sum of its proper divisors (12347557).

42241355 is a wasteful number, since it uses less digits than its factorization.

42241355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649885.

The product of its digits is 4800, while the sum is 26.

The square root of 42241355 is about 6499.3349659792. The cubic root of 42241355 is about 348.2672315422.

Adding to 42241355 its reverse (55314224), we get a palindrome (97555579).

The spelling of 42241355 in words is "forty-two million, two hundred forty-one thousand, three hundred fifty-five".