40270568 has 32 divisors (see below), whose sum is σ = 82706400. Its totient is φ = 18268608.

The previous prime is 40270567. The next prime is 40270577. The reversal of 40270568 is 86507204.

It is not an unprimeable number, because it can be changed into a prime (40270567) 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, 2855 + ... + 9417.

It is an arithmetic number, because the mean of its divisors is an integer number (2584575).

Almost surely, 2^40270568 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 40270568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41353200).

40270568 is an abundant number, since it is smaller than the sum of its proper divisors (42435832).

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

40270568 is a wasteful number, since it uses less digits than its factorization.

40270568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 40270568 is about 6345.9095486778. The cubic root of 40270568 is about 342.7645651501.

The spelling of 40270568 in words is "forty million, two hundred seventy thousand, five hundred sixty-eight".