40680932 has 24 divisors (see below), whose sum is σ = 75683160. Its totient is φ = 19066880.

The previous prime is 40680931. The next prime is 40680943. The reversal of 40680932 is 23908604.

It can be written as a sum of positive squares in 4 ways, for example, as 9388096 + 31292836 = 3064^2 + 5594^2 .

It is not an unprimeable number, because it can be changed into a prime (40680931) 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, 18044 + ... + 20172.

It is an arithmetic number, because the mean of its divisors is an integer number (3153465).

Almost surely, 2^40680932 is an apocalyptic number.

It is an amenable number.

40680932 is a deficient number, since it is larger than the sum of its proper divisors (35002228).

40680932 is a wasteful number, since it uses less digits than its factorization.

40680932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 40680932 is about 6378.1605498764. The cubic root of 40680932 is about 343.9249092453.

The spelling of 40680932 in words is "forty million, six hundred eighty thousand, nine hundred thirty-two".