40908668 has 12 divisors (see below), whose sum is σ = 72259992. Its totient is φ = 20262960.

The previous prime is 40908667. The next prime is 40908701. The reversal of 40908668 is 86680904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40908661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47363 + ... + 48218.

It is an arithmetic number, because the mean of its divisors is an integer number (6021666).

Almost surely, 2^40908668 is an apocalyptic number.

It is an amenable number.

40908668 is a deficient number, since it is larger than the sum of its proper divisors (31351324).

40908668 is a wasteful number, since it uses less digits than its factorization.

40908668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95692 (or 95690 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 40908668 is about 6395.9884302585. The cubic root of 40908668 is about 344.5654909360.

The spelling of 40908668 in words is "forty million, nine hundred eight thousand, six hundred sixty-eight".