40301423 has 2 divisors, whose sum is σ = 40301424. Its totient is φ = 40301422.

The previous prime is 40301411. The next prime is 40301431. The reversal of 40301423 is 32410304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40301423 - 2¹⁰ = 40300399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40301453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150711 + 20150712.

It is an arithmetic number, because the mean of its divisors is an integer number (20150712).

Almost surely, 2^40301423 is an apocalyptic number.

40301423 is a deficient number, since it is larger than the sum of its proper divisors (1).

40301423 is an equidigital number, since it uses as much as digits as its factorization.

40301423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40301423 is about 6348.3401767706. The cubic root of 40301423 is about 342.8520839945.

Adding to 40301423 its reverse (32410304), we get a palindrome (72711727).

The spelling of 40301423 in words is "forty million, three hundred one thousand, four hundred twenty-three".