40663107 has 16 divisors (see below), whose sum is σ = 60686880. Its totient is φ = 26908416.

The previous prime is 40663087. The next prime is 40663109. The reversal of 40663107 is 70136604.

It is not a de Polignac number, because 40663107 - 2⁶ = 40663043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (3792930).

Almost surely, 2^40663107 is an apocalyptic number.

40663107 is a deficient number, since it is larger than the sum of its proper divisors (20023773).

40663107 is a wasteful number, since it uses less digits than its factorization.

40663107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11139 (or 11133 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40663107 is about 6376.7630503258. The cubic root of 40663107 is about 343.8746698431.

The spelling of 40663107 in words is "forty million, six hundred sixty-three thousand, one hundred seven".