40505110 has 16 divisors (see below), whose sum is σ = 73040256. Its totient is φ = 16172928.

The previous prime is 40505107. The next prime is 40505123. The reversal of 40505110 is 1150504.

It is a happy number.

It is a super-2 number, since 2×40505110² = 3281327872224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734 + ... + 9406.

It is an arithmetic number, because the mean of its divisors is an integer number (4565016).

Almost surely, 2^40505110 is an apocalyptic number.

40505110 is a deficient number, since it is larger than the sum of its proper divisors (32535146).

40505110 is a wasteful number, since it uses less digits than its factorization.

40505110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 40505110 is about 6364.3624975326. The cubic root of 40505110 is about 343.4287153432.

Adding to 40505110 its reverse (1150504), we get a palindrome (41655614).

The spelling of 40505110 in words is "forty million, five hundred five thousand, one hundred ten".