40511416 has 32 divisors (see below), whose sum is σ = 84113280. Its totient is φ = 18136800.

The previous prime is 40511407. The next prime is 40511417. The reversal of 40511416 is 61411504.

40511416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40511417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2461 + ... + 9331.

It is an arithmetic number, because the mean of its divisors is an integer number (2628540).

Almost surely, 2^40511416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40511416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42056640).

40511416 is an abundant number, since it is smaller than the sum of its proper divisors (43601864).

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

40511416 is a wasteful number, since it uses less digits than its factorization.

40511416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 40511416 is about 6364.8578931505. The cubic root of 40511416 is about 343.4465365441.

The spelling of 40511416 in words is "forty million, five hundred eleven thousand, four hundred sixteen".