41990329 has 4 divisors (see below), whose sum is σ = 42117520. Its totient is φ = 41863140.

The previous prime is 41990327. The next prime is 41990339. The reversal of 41990329 is 92309914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92309914 = 2 ⋅46154957.

It is a cyclic number.

It is not a de Polignac number, because 41990329 - 2¹ = 41990327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41990321) 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, 63099 + ... + 63760.

It is an arithmetic number, because the mean of its divisors is an integer number (10529380).

Almost surely, 2^41990329 is an apocalyptic number.

It is an amenable number.

41990329 is a deficient number, since it is larger than the sum of its proper divisors (127191).

41990329 is a wasteful number, since it uses less digits than its factorization.

41990329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127190.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 41990329 is about 6479.9945216026. The cubic root of 41990329 is about 347.5759825567.

The spelling of 41990329 in words is "forty-one million, nine hundred ninety thousand, three hundred twenty-nine".