40711130 has 16 divisors (see below), whose sum is σ = 73421640. Its totient is φ = 16252992.

The previous prime is 40711123. The next prime is 40711133. The reversal of 40711130 is 3111704.

It can be written as a sum of positive squares in 4 ways, for example, as 22401289 + 18309841 = 4733^2 + 4279^2 .

It is a super-2 number, since 2×40711130² = 3314792211753800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40711099 and 40711108.

It is not an unprimeable number, because it can be changed into a prime (40711133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916 + ... + 9224.

Almost surely, 2^40711130 is an apocalyptic number.

40711130 is a deficient number, since it is larger than the sum of its proper divisors (32710510).

40711130 is a wasteful number, since it uses less digits than its factorization.

40711130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 40711130 is about 6380.5274076678. The cubic root of 40711130 is about 344.0099882173.

Adding to 40711130 its reverse (3111704), we get a palindrome (43822834).

The spelling of 40711130 in words is "forty million, seven hundred eleven thousand, one hundred thirty".