41090921 has 8 divisors (see below), whose sum is σ = 43628544. Its totient is φ = 38566720.

The previous prime is 41090891. The next prime is 41090927. The reversal of 41090921 is 12909014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41090921 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41090927) 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 7 ways as a sum of consecutive naturals, for example, 3356 + ... + 9666.

It is an arithmetic number, because the mean of its divisors is an integer number (5453568).

Almost surely, 2^41090921 is an apocalyptic number.

It is an amenable number.

41090921 is a deficient number, since it is larger than the sum of its proper divisors (2537623).

41090921 is a wasteful number, since it uses less digits than its factorization.

41090921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 41090921 is about 6410.2200430250. The cubic root of 41090921 is about 345.0764263926.

Adding to 41090921 its reverse (12909014), we get a palindrome (53999935).

The spelling of 41090921 in words is "forty-one million, ninety thousand, nine hundred twenty-one".