40250323 has 2 divisors, whose sum is σ = 40250324. Its totient is φ = 40250322.

The previous prime is 40250311. The next prime is 40250351. The reversal of 40250323 is 32305204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40250323 - 2⁵ = 40250291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40250323.

It is not a weakly prime, because it can be changed into another prime (40250363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20125161 + 20125162.

It is an arithmetic number, because the mean of its divisors is an integer number (20125162).

Almost surely, 2^40250323 is an apocalyptic number.

40250323 is a deficient number, since it is larger than the sum of its proper divisors (1).

40250323 is an equidigital number, since it uses as much as digits as its factorization.

40250323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 40250323 is about 6344.3142261398. The cubic root of 40250323 is about 342.7071168105.

Adding to 40250323 its reverse (32305204), we get a palindrome (72555527).

The spelling of 40250323 in words is "forty million, two hundred fifty thousand, three hundred twenty-three".