40107568 has 10 divisors (see below), whose sum is σ = 77708444. Its totient is φ = 20053776.

The previous prime is 40107547. The next prime is 40107577. The reversal of 40107568 is 86570104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253346 + ... + 1253377.

Almost surely, 2^40107568 is an apocalyptic number.

It is an amenable number.

40107568 is a deficient number, since it is larger than the sum of its proper divisors (37600876).

40107568 is a wasteful number, since it uses less digits than its factorization.

40107568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506731 (or 2506725 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 40107568 is about 6333.0536078577. The cubic root of 40107568 is about 342.3014794285.

The spelling of 40107568 in words is "forty million, one hundred seven thousand, five hundred sixty-eight".