40361323 has 4 divisors (see below), whose sum is σ = 40847688. Its totient is φ = 39874960.

The previous prime is 40361311. The next prime is 40361329. The reversal of 40361323 is 32316304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40361323 - 2⁹ = 40360811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40361294 and 40361303.

It is not an unprimeable number, because it can be changed into a prime (40361329) 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 in 3 ways as a sum of consecutive naturals, for example, 243058 + ... + 243223.

It is an arithmetic number, because the mean of its divisors is an integer number (10211922).

Almost surely, 2^40361323 is an apocalyptic number.

40361323 is a deficient number, since it is larger than the sum of its proper divisors (486365).

40361323 is an equidigital number, since it uses as much as digits as its factorization.

40361323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486364.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 40361323 is about 6353.0561936756. The cubic root of 40361323 is about 343.0218602460.

Adding to 40361323 its reverse (32316304), we get a palindrome (72677627).

The spelling of 40361323 in words is "forty million, three hundred sixty-one thousand, three hundred twenty-three".