40885756 has 12 divisors (see below), whose sum is σ = 71639568. Its totient is φ = 20417312.

The previous prime is 40885751. The next prime is 40885759. The reversal of 40885756 is 65758804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40885751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536 + ... + 9391.

It is an arithmetic number, because the mean of its divisors is an integer number (5969964).

Almost surely, 2^40885756 is an apocalyptic number.

It is an amenable number.

40885756 is a deficient number, since it is larger than the sum of its proper divisors (30753812).

40885756 is a wasteful number, since it uses less digits than its factorization.

40885756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12788 (or 12786 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 40885756 is about 6394.1970567070. The cubic root of 40885756 is about 344.5011511986.

The spelling of 40885756 in words is "forty million, eight hundred eighty-five thousand, seven hundred fifty-six".