41640307 has 4 divisors (see below), whose sum is σ = 41657056. Its totient is φ = 41623560.

The previous prime is 41640301. The next prime is 41640331. The reversal of 41640307 is 70304614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70304614 = 2 ⋅35152307.

It is a cyclic number.

It is not a de Polignac number, because 41640307 - 2¹⁵ = 41607539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41640301) 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, 3819 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (10414264).

Almost surely, 2^41640307 is an apocalyptic number.

41640307 is a deficient number, since it is larger than the sum of its proper divisors (16749).

41640307 is a wasteful number, since it uses less digits than its factorization.

41640307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16748.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 41640307 is about 6452.9301096479. The cubic root of 41640307 is about 346.6075146650.

The spelling of 41640307 in words is "forty-one million, six hundred forty thousand, three hundred seven".