40830541 has 2 divisors, whose sum is σ = 40830542. Its totient is φ = 40830540.

The previous prime is 40830529. The next prime is 40830553. The reversal of 40830541 is 14503804.

40830541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40830529) and next prime (40830553).

It can be written as a sum of positive squares in only one way, i.e., 37393225 + 3437316 = 6115^2 + 1854^2 .

It is a cyclic number.

It is not a de Polignac number, because 40830541 - 2⁵ = 40830509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40830571) 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 as a sum of consecutive naturals, namely, 20415270 + 20415271.

It is an arithmetic number, because the mean of its divisors is an integer number (20415271).

Almost surely, 2^40830541 is an apocalyptic number.

It is an amenable number.

40830541 is a deficient number, since it is larger than the sum of its proper divisors (1).

40830541 is an equidigital number, since it uses as much as digits as its factorization.

40830541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40830541 is about 6389.8780113551. The cubic root of 40830541 is about 344.3460018095.

The spelling of 40830541 in words is "forty million, eight hundred thirty thousand, five hundred forty-one".