40117708 has 12 divisors (see below), whose sum is σ = 70318080. Its totient is φ = 20026832.

The previous prime is 40117703. The next prime is 40117709. The reversal of 40117708 is 80771104.

It is not an unprimeable number, because it can be changed into a prime (40117703) 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, 5068 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (5859840).

Almost surely, 2^40117708 is an apocalyptic number.

It is an amenable number.

40117708 is a deficient number, since it is larger than the sum of its proper divisors (30200372).

40117708 is a wasteful number, since it uses less digits than its factorization.

40117708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016 (or 16014 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 40117708 is about 6333.8541189390. The cubic root of 40117708 is about 342.3303238977.

The spelling of 40117708 in words is "forty million, one hundred seventeen thousand, seven hundred eight".