40660316 has 12 divisors (see below), whose sum is σ = 71280888. Its totient is φ = 20294352.

The previous prime is 40660309. The next prime is 40660393. The reversal of 40660316 is 61306604.

It is a super-2 number, since 2×40660316² = 3306522594439712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6311 + ... + 11006.

It is an arithmetic number, because the mean of its divisors is an integer number (5940074).

Almost surely, 2^40660316 is an apocalyptic number.

It is an amenable number.

40660316 is a deficient number, since it is larger than the sum of its proper divisors (30620572).

40660316 is a wasteful number, since it uses less digits than its factorization.

40660316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17908 (or 17906 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 40660316 is about 6376.5442051318. The cubic root of 40660316 is about 343.8668021367.

The spelling of 40660316 in words is "forty million, six hundred sixty thousand, three hundred sixteen".