40680874 has 16 divisors (see below), whose sum is σ = 66162600. Its totient is φ = 18648000.

The previous prime is 40680863. The next prime is 40680889. The reversal of 40680874 is 47808604.

It can be written as a sum of positive squares in 4 ways, for example, as 15249025 + 25431849 = 3905^2 + 5043^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 9124.

Almost surely, 2^40680874 is an apocalyptic number.

40680874 is a deficient number, since it is larger than the sum of its proper divisors (25481726).

40680874 is a wasteful number, since it uses less digits than its factorization.

40680874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 40680874 is about 6378.1560031094. The cubic root of 40680874 is about 343.9247457973.

The spelling of 40680874 in words is "forty million, six hundred eighty thousand, eight hundred seventy-four".