41493889 has 4 divisors (see below), whose sum is σ = 43934724. Its totient is φ = 39053056.

The previous prime is 41493887. The next prime is 41493899. The reversal of 41493889 is 98839414.

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 38192400 + 3301489 = 6180^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 41493889 - 2¹ = 41493887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41493883) 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, 1220392 + ... + 1220425.

It is an arithmetic number, because the mean of its divisors is an integer number (10983681).

Almost surely, 2^41493889 is an apocalyptic number.

It is an amenable number.

41493889 is a deficient number, since it is larger than the sum of its proper divisors (2440835).

41493889 is a wasteful number, since it uses less digits than its factorization.

41493889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440834.

The product of its digits is 248832, while the sum is 46.

The square root of 41493889 is about 6441.5750403143. The cubic root of 41493889 is about 346.2007839269.

The spelling of 41493889 in words is "forty-one million, four hundred ninety-three thousand, eight hundred eighty-nine".