40864486 has 8 divisors (see below), whose sum is σ = 66011904. Its totient is φ = 18860520.

The previous prime is 40864441. The next prime is 40864487. The reversal of 40864486 is 68446804.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40864487) 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, 785830 + ... + 785881.

It is an arithmetic number, because the mean of its divisors is an integer number (8251488).

Almost surely, 2^40864486 is an apocalyptic number.

40864486 is a deficient number, since it is larger than the sum of its proper divisors (25147418).

40864486 is a wasteful number, since it uses less digits than its factorization.

40864486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571726.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 40864486 is about 6392.5336135213. The cubic root of 40864486 is about 344.4414008827.

The spelling of 40864486 in words is "forty million, eight hundred sixty-four thousand, four hundred eighty-six".