40756268 has 24 divisors (see below), whose sum is σ = 82068000. Its totient is φ = 17347968.

The previous prime is 40756249. The next prime is 40756271. The reversal of 40756268 is 86265704.

It is a happy number.

40756268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40756268² = 3322146762575648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713 + ... + 9056.

It is an arithmetic number, because the mean of its divisors is an integer number (3419500).

Almost surely, 2^40756268 is an apocalyptic number.

It is an amenable number.

40756268 is an abundant number, since it is smaller than the sum of its proper divisors (41311732).

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

40756268 is a wasteful number, since it uses less digits than its factorization.

40756268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9929 (or 9927 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 40756268 is about 6384.0635961745. The cubic root of 40756268 is about 344.1370803055.

The spelling of 40756268 in words is "forty million, seven hundred fifty-six thousand, two hundred sixty-eight".