40863446 has 16 divisors (see below), whose sum is σ = 66620400. Its totient is φ = 18685728.

The previous prime is 40863443. The next prime is 40863451. The reversal of 40863446 is 64436804.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40863443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4376 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (4163775).

Almost surely, 2^40863446 is an apocalyptic number.

40863446 is a deficient number, since it is larger than the sum of its proper divisors (25756954).

40863446 is a wasteful number, since it uses less digits than its factorization.

40863446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 40863446 is about 6392.4522681049. The cubic root of 40863446 is about 344.4384788499.

The spelling of 40863446 in words is "forty million, eight hundred sixty-three thousand, four hundred forty-six".