40310055 has 28 divisors (see below), whose sum is σ = 72531480. Its totient is φ = 21496752.

The previous prime is 40310047. The next prime is 40310069. The reversal of 40310055 is 55001304.

40310055 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 40310055 - 2³ = 40310047 is a prime.

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 27 ways as a sum of consecutive naturals, for example, 1885 + ... + 9174.

It is an arithmetic number, because the mean of its divisors is an integer number (2590410).

Almost surely, 2^40310055 is an apocalyptic number.

40310055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40310055 is a deficient number, since it is larger than the sum of its proper divisors (32221425).

40310055 is an equidigital number, since it uses as much as digits as its factorization.

40310055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082 (or 11067 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 40310055 is about 6349.0200031186. The cubic root of 40310055 is about 342.8765602842.

Adding to 40310055 its reverse (55001304), we get a palindrome (95311359).

The spelling of 40310055 in words is "forty million, three hundred ten thousand, fifty-five".