40775311 has 6 divisors (see below), whose sum is σ = 43034712. Its totient is φ = 38628900.

The previous prime is 40775281. The next prime is 40775321. The reversal of 40775311 is 11357704.

It is not a de Polignac number, because 40775311 - 2⁷ = 40775183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40775311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40775321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56115 + ... + 56836.

It is an arithmetic number, because the mean of its divisors is an integer number (7172452).

Almost surely, 2^40775311 is an apocalyptic number.

40775311 is a deficient number, since it is larger than the sum of its proper divisors (2259401).

40775311 is a wasteful number, since it uses less digits than its factorization.

40775311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112989 (or 112970 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 40775311 is about 6385.5548701738. The cubic root of 40775311 is about 344.1906702794.

The spelling of 40775311 in words is "forty million, seven hundred seventy-five thousand, three hundred eleven".