40680860 has 24 divisors (see below), whose sum is σ = 93196656. Its totient is φ = 14792960.

The previous prime is 40680833. The next prime is 40680863. The reversal of 40680860 is 6808604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40680863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92237 + ... + 92676.

It is an arithmetic number, because the mean of its divisors is an integer number (3883194).

Almost surely, 2^40680860 is an apocalyptic number.

It is an amenable number.

40680860 is an abundant number, since it is smaller than the sum of its proper divisors (52515796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40680860 is a wasteful number, since it uses less digits than its factorization.

40680860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184933 (or 184931 counting only the distinct ones).

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

The square root of 40680860 is about 6378.1549056134. The cubic root of 40680860 is about 343.9247063443.

The spelling of 40680860 in words is "forty million, six hundred eighty thousand, eight hundred sixty".