40035461 has 2 divisors, whose sum is σ = 40035462. Its totient is φ = 40035460.

The previous prime is 40035431. The next prime is 40035467. The reversal of 40035461 is 16453004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29757025 + 10278436 = 5455^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 40035461 - 2¹⁰ = 40034437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40035467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20017730 + 20017731.

It is an arithmetic number, because the mean of its divisors is an integer number (20017731).

Almost surely, 2^40035461 is an apocalyptic number.

It is an amenable number.

40035461 is a deficient number, since it is larger than the sum of its proper divisors (1).

40035461 is an equidigital number, since it uses as much as digits as its factorization.

40035461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40035461 is about 6327.3581374852. The cubic root of 40035461 is about 342.0962219137.

Adding to 40035461 its reverse (16453004), we get a palindrome (56488465).

The spelling of 40035461 in words is "forty million, thirty-five thousand, four hundred sixty-one".