40023301 has 4 divisors (see below), whose sum is σ = 40109472. Its totient is φ = 39937132.

The previous prime is 40023229. The next prime is 40023311. The reversal of 40023301 is 10332004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40023301 - 2⁷ = 40023173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42385 + ... + 43318.

It is an arithmetic number, because the mean of its divisors is an integer number (10027368).

Almost surely, 2^40023301 is an apocalyptic number.

It is an amenable number.

40023301 is a deficient number, since it is larger than the sum of its proper divisors (86171).

40023301 is an equidigital number, since it uses as much as digits as its factorization.

40023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86170.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 40023301 is about 6326.3971579407. The cubic root of 40023301 is about 342.0615833608.

Adding to 40023301 its reverse (10332004), we get a palindrome (50355305).

The spelling of 40023301 in words is "forty million, twenty-three thousand, three hundred one".