41640634 has 32 divisors (see below), whose sum is σ = 73322496. Its totient is φ = 17368560.

The previous prime is 41640631. The next prime is 41640691. The reversal of 41640634 is 43604614.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41640631) 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, 96399 + ... + 96829.

It is an arithmetic number, because the mean of its divisors is an integer number (2291328).

Almost surely, 2^41640634 is an apocalyptic number.

41640634 is a deficient number, since it is larger than the sum of its proper divisors (31681862).

41640634 is a wasteful number, since it uses less digits than its factorization.

41640634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 41640634 is about 6452.9554469251. The cubic root of 41640634 is about 346.6084219619.

The spelling of 41640634 in words is "forty-one million, six hundred forty thousand, six hundred thirty-four".