42613441 has 32 divisors (see below), whose sum is σ = 51559200. Its totient is φ = 34836480.

The previous prime is 42613433. The next prime is 42613451. The reversal of 42613441 is 14431624.

It can be written as a sum of positive squares in 16 ways, for example, as 14745600 + 27867841 = 3840^2 + 5279^2 .

It is a cyclic number.

It is not a de Polignac number, because 42613441 - 2³ = 42613433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42613451) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 390895 + ... + 391003.

It is an arithmetic number, because the mean of its divisors is an integer number (1611225).

Almost surely, 2^42613441 is an apocalyptic number.

It is an amenable number.

42613441 is a deficient number, since it is larger than the sum of its proper divisors (8945759).

42613441 is a wasteful number, since it uses less digits than its factorization.

42613441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its digits is 2304, while the sum is 25.

The square root of 42613441 is about 6527.8971346062. The cubic root of 42613441 is about 349.2868226113.

The spelling of 42613441 in words is "forty-two million, six hundred thirteen thousand, four hundred forty-one".