40880766 has 16 divisors (see below), whose sum is σ = 81993600. Its totient is φ = 13588248.

The previous prime is 40880753. The next prime is 40880771. The reversal of 40880766 is 66708804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7336 + ... + 11643.

It is an arithmetic number, because the mean of its divisors is an integer number (5124600).

Almost surely, 2^40880766 is an apocalyptic number.

40880766 is an abundant number, since it is smaller than the sum of its proper divisors (41112834).

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

40880766 is a wasteful number, since it uses less digits than its factorization.

40880766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19343.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 40880766 is about 6393.8068472546. The cubic root of 40880766 is about 344.4871354724.

The spelling of 40880766 in words is "forty million, eight hundred eighty thousand, seven hundred sixty-six".