40750223 has 2 divisors, whose sum is σ = 40750224. Its totient is φ = 40750222.

The previous prime is 40750211. The next prime is 40750243. The reversal of 40750223 is 32205704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40750223 - 2¹⁶ = 40684687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40750243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375111 + 20375112.

It is an arithmetic number, because the mean of its divisors is an integer number (20375112).

Almost surely, 2^40750223 is an apocalyptic number.

40750223 is a deficient number, since it is larger than the sum of its proper divisors (1).

40750223 is an equidigital number, since it uses as much as digits as its factorization.

40750223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40750223 is about 6383.5901340860. The cubic root of 40750223 is about 344.1200652416.

Adding to 40750223 its reverse (32205704), we get a palindrome (72955927).

The spelling of 40750223 in words is "forty million, seven hundred fifty thousand, two hundred twenty-three".