40037323 has 2 divisors, whose sum is σ = 40037324. Its totient is φ = 40037322.

The previous prime is 40037299. The next prime is 40037353. The reversal of 40037323 is 32373004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40037323 - 2⁹ = 40036811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40037294 and 40037303.

It is not a weakly prime, because it can be changed into another prime (40037353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20018661 + 20018662.

It is an arithmetic number, because the mean of its divisors is an integer number (20018662).

Almost surely, 2^40037323 is an apocalyptic number.

40037323 is a deficient number, since it is larger than the sum of its proper divisors (1).

40037323 is an equidigital number, since it uses as much as digits as its factorization.

40037323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 40037323 is about 6327.5052745928. The cubic root of 40037323 is about 342.1015253228.

The spelling of 40037323 in words is "forty million, thirty-seven thousand, three hundred twenty-three".