40715968 has 28 divisors (see below), whose sum is σ = 81828640. Its totient is φ = 20097792.

The previous prime is 40715921. The next prime is 40715977. The reversal of 40715968 is 86951704.

It is a self number, because there is not a number n which added to its sum of digits gives 40715968.

It is an unprimeable number.

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, 1030 + ... + 9082.

Almost surely, 2^40715968 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 40715968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40914320).

40715968 is an abundant number, since it is smaller than the sum of its proper divisors (41112672).

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

40715968 is an equidigital number, since it uses as much as digits as its factorization.

40715968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144 (or 8134 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 40715968 is about 6380.9065186696. The cubic root of 40715968 is about 344.0236147481.

The spelling of 40715968 in words is "forty million, seven hundred fifteen thousand, nine hundred sixty-eight".