41626409 has 16 divisors (see below), whose sum is σ = 46448640. Its totient is φ = 36988560.

The previous prime is 41626381. The next prime is 41626423. The reversal of 41626409 is 90462614.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41626409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41626499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115772 + ... + 116130.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 2^41626409 is an apocalyptic number.

It is an amenable number.

41626409 is a deficient number, since it is larger than the sum of its proper divisors (4822231).

41626409 is a wasteful number, since it uses less digits than its factorization.

41626409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 41626409 is about 6451.8531446399. The cubic root of 41626409 is about 346.5689487688.

The spelling of 41626409 in words is "forty-one million, six hundred twenty-six thousand, four hundred nine".