40930768 has 10 divisors (see below), whose sum is σ = 79303394. Its totient is φ = 20465376.

The previous prime is 40930763. The next prime is 40930783. The reversal of 40930768 is 86703904.

It can be written as a sum of positive squares in only one way, i.e., 21641104 + 19289664 = 4652^2 + 4392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40930763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279071 + ... + 1279102.

Almost surely, 2^40930768 is an apocalyptic number.

It is an amenable number.

40930768 is a deficient number, since it is larger than the sum of its proper divisors (38372626).

40930768 is a wasteful number, since it uses less digits than its factorization.

40930768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558181 (or 2558175 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 40930768 is about 6397.7158423925. The cubic root of 40930768 is about 344.6275277192.

The spelling of 40930768 in words is "forty million, nine hundred thirty thousand, seven hundred sixty-eight".