40162255 has 16 divisors (see below), whose sum is σ = 57475584. Its totient is φ = 26341920.

The previous prime is 40162253. The next prime is 40162261. The reversal of 40162255 is 55226104.

It is not a de Polignac number, because 40162255 - 2¹ = 40162253 is a prime.

It is a super-2 number, since 2×40162255² = 3226013453370050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40162253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24141 + ... + 25750.

It is an arithmetic number, because the mean of its divisors is an integer number (3592224).

Almost surely, 2^40162255 is an apocalyptic number.

40162255 is a deficient number, since it is larger than the sum of its proper divisors (17313329).

40162255 is a wasteful number, since it uses less digits than its factorization.

40162255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49926.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 40162255 is about 6337.3697225268. The cubic root of 40162255 is about 342.4569857360.

Adding to 40162255 its reverse (55226104), we get a palindrome (95388359).

The spelling of 40162255 in words is "forty million, one hundred sixty-two thousand, two hundred fifty-five".