41909530 has 32 divisors (see below), whose sum is σ = 83445264. Its totient is φ = 15054336.

The previous prime is 41909521. The next prime is 41909531. The reversal of 41909530 is 3590914.

It can be written as a sum of positive squares in 8 ways, for example, as 31663129 + 10246401 = 5627^2 + 3201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41909492 and 41909501.

It is not an unprimeable number, because it can be changed into a prime (41909531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454 + ... + 9166.

Almost surely, 2^41909530 is an apocalyptic number.

41909530 is a deficient number, since it is larger than the sum of its proper divisors (41535734).

41909530 is a wasteful number, since it uses less digits than its factorization.

41909530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 41909530 is about 6473.7570235529. The cubic root of 41909530 is about 347.3529008378.

The spelling of 41909530 in words is "forty-one million, nine hundred nine thousand, five hundred thirty".