40674568 has 32 divisors (see below), whose sum is σ = 83776320. Its totient is φ = 18360000.

The previous prime is 40674563. The next prime is 40674607. The reversal of 40674568 is 86547604.

It is a self number, because there is not a number n which added to its sum of digits gives 40674568.

It is not an unprimeable number, because it can be changed into a prime (40674563) 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, 11758 + ... + 14818.

It is an arithmetic number, because the mean of its divisors is an integer number (2618010).

Almost surely, 2^40674568 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 40674568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41888160).

40674568 is an abundant number, since it is smaller than the sum of its proper divisors (43101752).

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

40674568 is a wasteful number, since it uses less digits than its factorization.

40674568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 40674568 is about 6377.6616404447. The cubic root of 40674568 is about 343.9069741247.

The spelling of 40674568 in words is "forty million, six hundred seventy-four thousand, five hundred sixty-eight".