40235061 has 16 divisors (see below), whose sum is σ = 54933120. Its totient is φ = 26187840.

The previous prime is 40235059. The next prime is 40235077. The reversal of 40235061 is 16053204.

It is a happy number.

40235061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40235061 - 2¹ = 40235059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235011) 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 15 ways as a sum of consecutive naturals, for example, 22351 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (3433320).

Almost surely, 2^40235061 is an apocalyptic number.

It is an amenable number.

40235061 is a deficient number, since it is larger than the sum of its proper divisors (14698059).

40235061 is a wasteful number, since it uses less digits than its factorization.

40235061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40235061 is about 6343.1113028229. Note that the first 3 decimals coincide. The cubic root of 40235061 is about 342.6637957732.

Adding to 40235061 its reverse (16053204), we get a palindrome (56288265).

The spelling of 40235061 in words is "forty million, two hundred thirty-five thousand, sixty-one".