41940449 has 4 divisors (see below), whose sum is σ = 42411780. Its totient is φ = 41469120.

The previous prime is 41940443. The next prime is 41940461. The reversal of 41940449 is 94404914.

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 5856400 + 36084049 = 2420^2 + 6007^2 .

It is a cyclic number.

It is not a de Polignac number, because 41940449 - 2⁴ = 41940433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41940443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235532 + ... + 235709.

It is an arithmetic number, because the mean of its divisors is an integer number (10602945).

Almost surely, 2^41940449 is an apocalyptic number.

It is an amenable number.

41940449 is a deficient number, since it is larger than the sum of its proper divisors (471331).

41940449 is an equidigital number, since it uses as much as digits as its factorization.

41940449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471330.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 41940449 is about 6476.1446092563. The cubic root of 41940449 is about 347.4383003822.

It can be divided in two parts, 4 and 1940449, that multiplied together give a square (7761796 = 2786²).

The spelling of 41940449 in words is "forty-one million, nine hundred forty thousand, four hundred forty-nine".