40317088 has 48 divisors (see below), whose sum is σ = 95497920. Its totient is φ = 16367616.

The previous prime is 40317083. The next prime is 40317113. The reversal of 40317088 is 88071304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40317083) 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, 481 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (1989540).

Almost surely, 2^40317088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40317088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47748960).

40317088 is an abundant number, since it is smaller than the sum of its proper divisors (55180832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40317088 is a wasteful number, since it uses less digits than its factorization.

40317088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509 (or 9501 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 40317088 is about 6349.5738439678. The cubic root of 40317088 is about 342.8964999793.

The spelling of 40317088 in words is "forty million, three hundred seventeen thousand, eighty-eight".