42241113 has 6 divisors (see below), whose sum is σ = 61014954. Its totient is φ = 28160736.

The previous prime is 42241103. The next prime is 42241151. The reversal of 42241113 is 31114224.

It can be written as a sum of positive squares in only one way, i.e., 41370624 + 870489 = 6432^2 + 933^2 .

It is not a de Polignac number, because 42241113 - 2⁶ = 42241049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42241103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2346720 + ... + 2346737.

It is an arithmetic number, because the mean of its divisors is an integer number (10169159).

Almost surely, 2^42241113 is an apocalyptic number.

It is an amenable number.

42241113 is a deficient number, since it is larger than the sum of its proper divisors (18773841).

42241113 is a wasteful number, since it uses less digits than its factorization.

42241113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693463 (or 4693460 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 42241113 is about 6499.3163486631. The cubic root of 42241113 is about 348.2665664686.

Adding to 42241113 its reverse (31114224), we get a palindrome (73355337).

The spelling of 42241113 in words is "forty-two million, two hundred forty-one thousand, one hundred thirteen".