40103593 has 2 divisors, whose sum is σ = 40103594. Its totient is φ = 40103592.

The previous prime is 40103579. The next prime is 40103603. The reversal of 40103593 is 39530104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38787984 + 1315609 = 6228^2 + 1147^2 .

It is a cyclic number.

It is not a de Polignac number, because 40103593 - 2¹⁷ = 39972521 is a prime.

It is not a weakly prime, because it can be changed into another prime (40103573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20051796 + 20051797.

It is an arithmetic number, because the mean of its divisors is an integer number (20051797).

Almost surely, 2^40103593 is an apocalyptic number.

It is an amenable number.

40103593 is a deficient number, since it is larger than the sum of its proper divisors (1).

40103593 is an equidigital number, since it uses as much as digits as its factorization.

40103593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 40103593 is about 6332.7397704311. The cubic root of 40103593 is about 342.2901707287.

Adding to 40103593 its reverse (39530104), we get a palindrome (79633697).

The spelling of 40103593 in words is "forty million, one hundred three thousand, five hundred ninety-three".