40804646 has 8 divisors (see below), whose sum is σ = 61239240. Its totient is φ = 20391568.

The previous prime is 40804627. The next prime is 40804651. The reversal of 40804646 is 64640804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770 + ... + 9066.

It is an arithmetic number, because the mean of its divisors is an integer number (7654905).

Almost surely, 2^40804646 is an apocalyptic number.

40804646 is a deficient number, since it is larger than the sum of its proper divisors (20434594).

40804646 is a wasteful number, since it uses less digits than its factorization.

40804646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 40804646 is about 6387.8514384729. The cubic root of 40804646 is about 344.2731909086.

The spelling of 40804646 in words is "forty million, eight hundred four thousand, six hundred forty-six".