42608941 has 4 divisors (see below), whose sum is σ = 43760572. Its totient is φ = 41457312.

The previous prime is 42608897. The next prime is 42608947. The reversal of 42608941 is 14980624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32661225 + 9947716 = 5715^2 + 3154^2 .

It is a cyclic number.

It is not a de Polignac number, because 42608941 - 2⁹ = 42608429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42608897 and 42608906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42608947) 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 3 ways as a sum of consecutive naturals, for example, 575760 + ... + 575833.

It is an arithmetic number, because the mean of its divisors is an integer number (10940143).

Almost surely, 2^42608941 is an apocalyptic number.

It is an amenable number.

42608941 is a deficient number, since it is larger than the sum of its proper divisors (1151631).

42608941 is a wasteful number, since it uses less digits than its factorization.

42608941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151630.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 42608941 is about 6527.5524509574. The cubic root of 42608941 is about 349.2745272260.

The spelling of 42608941 in words is "forty-two million, six hundred eight thousand, nine hundred forty-one".