40304846 has 8 divisors (see below), whose sum is σ = 61863384. Its totient is φ = 19683720.

The previous prime is 40304839. The next prime is 40304851. The reversal of 40304846 is 64840304.

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

It is a super-2 number, since 2×40304846² = 3248961222167432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 234245 + ... + 234416.

It is an arithmetic number, because the mean of its divisors is an integer number (7732923).

Almost surely, 2^40304846 is an apocalyptic number.

40304846 is a deficient number, since it is larger than the sum of its proper divisors (21558538).

40304846 is a wasteful number, since it uses less digits than its factorization.

40304846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468706.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 40304846 is about 6348.6097690754. The cubic root of 40304846 is about 342.8617904297.

The spelling of 40304846 in words is "forty million, three hundred four thousand, eight hundred forty-six".