41780349 has 24 divisors (see below), whose sum is σ = 65407160. Its totient is φ = 25698816.

The previous prime is 41780327. The next prime is 41780413. The reversal of 41780349 is 94308714.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28164249 + 13616100 = 5307^2 + 3690^2 .

It is not a de Polignac number, because 41780349 - 2⁵ = 41780317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41780549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18717 + ... + 20829.

Almost surely, 2^41780349 is an apocalyptic number.

It is an amenable number.

41780349 is a deficient number, since it is larger than the sum of its proper divisors (23626811).

41780349 is a wasteful number, since it uses less digits than its factorization.

41780349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 41780349 is about 6463.7720411537. The cubic root of 41780349 is about 346.9956425744.

The spelling of 41780349 in words is "forty-one million, seven hundred eighty thousand, three hundred forty-nine".