40911120 has 60 divisors (see below), whose sum is σ = 137395596. Its totient is φ = 10909440.

The previous prime is 40911119. The next prime is 40911121. The reversal of 40911120 is 2111904.

It is an interprime number because it is at equal distance from previous prime (40911119) and next prime (40911121).

It can be written as a sum of positive squares in 2 ways, for example, as 15023376 + 25887744 = 3876^2 + 5088^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40911093 and 40911102.

It is not an unprimeable number, because it can be changed into a prime (40911121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27691 + ... + 29130.

Almost surely, 2^40911120 is an apocalyptic number.

40911120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40911120 is an abundant number, since it is smaller than the sum of its proper divisors (96484476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40911120 is a wasteful number, since it uses less digits than its factorization.

40911120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56840 (or 56831 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 40911120 is about 6396.1801100344. The cubic root of 40911120 is about 344.5723750329.

The spelling of 40911120 in words is "forty million, nine hundred eleven thousand, one hundred twenty".