40663106 has 8 divisors (see below), whose sum is σ = 66539664. Its totient is φ = 18483220.

The previous prime is 40663087. The next prime is 40663109. The reversal of 40663106 is 60136604.

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

It is not an unprimeable number, because it can be changed into a prime (40663109) by changing a digit.

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, 924140 + ... + 924183.

It is an arithmetic number, because the mean of its divisors is an integer number (8317458).

Almost surely, 2^40663106 is an apocalyptic number.

40663106 is a deficient number, since it is larger than the sum of its proper divisors (25876558).

40663106 is a wasteful number, since it uses less digits than its factorization.

40663106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848336.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 40663106 is about 6376.7629719161. The cubic root of 40663106 is about 343.8746670243.

The spelling of 40663106 in words is "forty million, six hundred sixty-three thousand, one hundred six".