41801649 has 16 divisors (see below), whose sum is σ = 58309632. Its totient is φ = 26587088.

The previous prime is 41801621. The next prime is 41801651. The reversal of 41801649 is 94610814.

It is a cyclic number.

It is not a de Polignac number, because 41801649 - 2¹⁶ = 41736113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41801699) 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, 46684 + ... + 47570.

It is an arithmetic number, because the mean of its divisors is an integer number (3644352).

Almost surely, 2^41801649 is an apocalyptic number.

It is an amenable number.

41801649 is a deficient number, since it is larger than the sum of its proper divisors (16507983).

41801649 is a wasteful number, since it uses less digits than its factorization.

41801649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 41801649 is about 6465.4194759505. The cubic root of 41801649 is about 347.0545997295.

The spelling of 41801649 in words is "forty-one million, eight hundred one thousand, six hundred forty-nine".