40130255 has 24 divisors (see below), whose sum is σ = 53491536. Its totient is φ = 28878080.

The previous prime is 40130231. The next prime is 40130263. The reversal of 40130255 is 55203104.

It is not a de Polignac number, because 40130255 - 2¹² = 40126159 is a prime.

It is a super-2 number, since 2×40130255² = 3220874732730050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68072 + ... + 68658.

It is an arithmetic number, because the mean of its divisors is an integer number (2228814).

Almost surely, 2^40130255 is an apocalyptic number.

40130255 is a deficient number, since it is larger than the sum of its proper divisors (13361281).

40130255 is a wasteful number, since it uses less digits than its factorization.

40130255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40130255 is about 6334.8445126933. The cubic root of 40130255 is about 342.3660086455.

Adding to 40130255 its reverse (55203104), we get a palindrome (95333359).

The spelling of 40130255 in words is "forty million, one hundred thirty thousand, two hundred fifty-five".