40680610 has 32 divisors (see below), whose sum is σ = 75488112. Its totient is φ = 15774720.

The previous prime is 40680599. The next prime is 40680611. The reversal of 40680610 is 1608604.

40680610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1505529 + 39175081 = 1227^2 + 6259^2 .

It is not an unprimeable number, because it can be changed into a prime (40680611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128172 + ... + 128488.

Almost surely, 2^40680610 is an apocalyptic number.

40680610 is a deficient number, since it is larger than the sum of its proper divisors (34807502).

40680610 is a wasteful number, since it uses less digits than its factorization.

40680610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 40680610 is about 6378.1353074390. The cubic root of 40680610 is about 343.9240018250.

The spelling of 40680610 in words is "forty million, six hundred eighty thousand, six hundred ten".