40007353 has 2 divisors, whose sum is σ = 40007354. Its totient is φ = 40007352.

The previous prime is 40007321. The next prime is 40007371. The reversal of 40007353 is 35370004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20187049 + 19820304 = 4493^2 + 4452^2 .

It is a cyclic number.

It is not a de Polignac number, because 40007353 - 2⁵ = 40007321 is a prime.

It is not a weakly prime, because it can be changed into another prime (40007393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003676 + 20003677.

It is an arithmetic number, because the mean of its divisors is an integer number (20003677).

Almost surely, 2^40007353 is an apocalyptic number.

It is an amenable number.

40007353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40007353 is an equidigital number, since it uses as much as digits as its factorization.

40007353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 40007353 is about 6325.1365993155. The cubic root of 40007353 is about 342.0161438066.

Adding to 40007353 its reverse (35370004), we get a palindrome (75377357).

The spelling of 40007353 in words is "forty million, seven thousand, three hundred fifty-three".