40775055 has 8 divisors (see below), whose sum is σ = 65240112. Its totient is φ = 21746688.

The previous prime is 40775039. The next prime is 40775057. The reversal of 40775055 is 55057704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40775055 - 2⁴ = 40775039 is a prime.

It is a super-2 number, since 2×40775055² = 3325210220506050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40775057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359154 + ... + 1359183.

It is an arithmetic number, because the mean of its divisors is an integer number (8155014).

Almost surely, 2^40775055 is an apocalyptic number.

40775055 is a deficient number, since it is larger than the sum of its proper divisors (24465057).

40775055 is a wasteful number, since it uses less digits than its factorization.

40775055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718345.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 40775055 is about 6385.5348248992. The cubic root of 40775055 is about 344.1899499661.

The spelling of 40775055 in words is "forty million, seven hundred seventy-five thousand, fifty-five".