40765755 has 32 divisors (see below), whose sum is σ = 67345920. Its totient is φ = 21047040.

The previous prime is 40765733. The next prime is 40765757. The reversal of 40765755 is 55756704.

40765755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40765755 - 2⁶ = 40765691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40765757) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 64290 + ... + 64920.

It is an arithmetic number, because the mean of its divisors is an integer number (2104560).

Almost surely, 2^40765755 is an apocalyptic number.

40765755 is a deficient number, since it is larger than the sum of its proper divisors (26580165).

40765755 is a wasteful number, since it uses less digits than its factorization.

40765755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 40765755 is about 6384.8065749872. The cubic root of 40765755 is about 344.1637802902.

The spelling of 40765755 in words is "forty million, seven hundred sixty-five thousand, seven hundred fifty-five".