40752533 has 2 divisors, whose sum is σ = 40752534. Its totient is φ = 40752532.

The previous prime is 40752521. The next prime is 40752563. The reversal of 40752533 is 33525704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 6436369 = 5858^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 40752533 - 2⁸ = 40752277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40752496 and 40752505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40752563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20376266 + 20376267.

It is an arithmetic number, because the mean of its divisors is an integer number (20376267).

Almost surely, 2^40752533 is an apocalyptic number.

It is an amenable number.

40752533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40752533 is an equidigital number, since it uses as much as digits as its factorization.

40752533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 40752533 is about 6383.7710641908. The cubic root of 40752533 is about 344.1265674746.

The spelling of 40752533 in words is "forty million, seven hundred fifty-two thousand, five hundred thirty-three".