40680888 has 32 divisors (see below), whose sum is σ = 102336000. Its totient is φ = 13475808.

The previous prime is 40680863. The next prime is 40680889. The reversal of 40680888 is 88808604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40680889) 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, 1288 + ... + 9111.

It is an arithmetic number, because the mean of its divisors is an integer number (3198000).

Almost surely, 2^40680888 is an apocalyptic number.

It is an amenable number.

40680888 is an abundant number, since it is smaller than the sum of its proper divisors (61655112).

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

40680888 is a wasteful number, since it uses less digits than its factorization.

40680888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10571 (or 10567 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 40680888 is about 6378.1571006052. The cubic root of 40680888 is about 343.9247852503.

The spelling of 40680888 in words is "forty million, six hundred eighty thousand, eight hundred eighty-eight".