40122055 has 8 divisors (see below), whose sum is σ = 48268944. Its totient is φ = 32016000.

The previous prime is 40122031. The next prime is 40122083. The reversal of 40122055 is 55022104.

40122055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40122055 - 2¹⁷ = 39990983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8001 + ... + 12010.

It is an arithmetic number, because the mean of its divisors is an integer number (6033618).

Almost surely, 2^40122055 is an apocalyptic number.

40122055 is a deficient number, since it is larger than the sum of its proper divisors (8146889).

40122055 is a wasteful number, since it uses less digits than its factorization.

40122055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20417.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 40122055 is about 6334.1972656367. The cubic root of 40122055 is about 342.3426879820.

Adding to 40122055 its reverse (55022104), we get a palindrome (95144159).

The spelling of 40122055 in words is "forty million, one hundred twenty-two thousand, fifty-five".