40680608 has 24 divisors (see below), whose sum is σ = 80629920. Its totient is φ = 20203200.

The previous prime is 40680599. The next prime is 40680611. The reversal of 40680608 is 80608604.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 623 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (3359580).

Almost surely, 2^40680608 is an apocalyptic number.

It is an amenable number.

40680608 is a deficient number, since it is larger than the sum of its proper divisors (39949312).

40680608 is a wasteful number, since it uses less digits than its factorization.

40680608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580 (or 8572 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 40680608 is about 6378.1351506534. The cubic root of 40680608 is about 343.9239961888.

The spelling of 40680608 in words is "forty million, six hundred eighty thousand, six hundred eight".