41042709 has 12 divisors (see below), whose sum is σ = 62771436. Its totient is φ = 25752192.

The previous prime is 41042707. The next prime is 41042773. The reversal of 41042709 is 90724014.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19448100 + 21594609 = 4410^2 + 4647^2 .

It is not a de Polignac number, because 41042709 - 2¹ = 41042707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41042707) 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 11 ways as a sum of consecutive naturals, for example, 133974 + ... + 134279.

It is an arithmetic number, because the mean of its divisors is an integer number (5230953).

Almost surely, 2^41042709 is an apocalyptic number.

It is an amenable number.

41042709 is a deficient number, since it is larger than the sum of its proper divisors (21728727).

41042709 is a wasteful number, since it uses less digits than its factorization.

41042709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268276 (or 268273 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 41042709 is about 6406.4583819767. The cubic root of 41042709 is about 344.9414141224.

The spelling of 41042709 in words is "forty-one million, forty-two thousand, seven hundred nine".