40375333 has 2 divisors, whose sum is σ = 40375334. Its totient is φ = 40375332.

The previous prime is 40375319. The next prime is 40375343. The reversal of 40375333 is 33357304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 2022084 = 6193^2 + 1422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40375333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40375343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20187666 + 20187667.

It is an arithmetic number, because the mean of its divisors is an integer number (20187667).

Almost surely, 2^40375333 is an apocalyptic number.

It is an amenable number.

40375333 is a deficient number, since it is larger than the sum of its proper divisors (1).

40375333 is an equidigital number, since it uses as much as digits as its factorization.

40375333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 28.

The square root of 40375333 is about 6354.1587169349. The cubic root of 40375333 is about 343.0615449406.

The spelling of 40375333 in words is "forty million, three hundred seventy-five thousand, three hundred thirty-three".