40370568 has 64 divisors (see below), whose sum is σ = 118177920. Its totient is φ = 11251200.

The previous prime is 40370557. The next prime is 40370569. The reversal of 40370568 is 86507304.

It is not an unprimeable number, because it can be changed into a prime (40370569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3958 + ... + 9818.

It is an arithmetic number, because the mean of its divisors is an integer number (1846530).

Almost surely, 2^40370568 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 40370568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59088960).

40370568 is an abundant number, since it is smaller than the sum of its proper divisors (77807352).

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

40370568 is a wasteful number, since it uses less digits than its factorization.

40370568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918 (or 5914 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40370568 is about 6353.7837545828. The cubic root of 40370568 is about 343.0480486426.

The spelling of 40370568 in words is "forty million, three hundred seventy thousand, five hundred sixty-eight".