90332741 has 2 divisors, whose sum is σ = 90332742. Its totient is φ = 90332740.

The previous prime is 90332719. The next prime is 90332761. The reversal of 90332741 is 14723309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76300225 + 14032516 = 8735^2 + 3746^2 .

It is a cyclic number.

It is not a de Polignac number, because 90332741 - 2¹⁴ = 90316357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90332761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45166370 + 45166371.

It is an arithmetic number, because the mean of its divisors is an integer number (45166371).

Almost surely, 2^90332741 is an apocalyptic number.

It is an amenable number.

90332741 is a deficient number, since it is larger than the sum of its proper divisors (1).

90332741 is an equidigital number, since it uses as much as digits as its factorization.

90332741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 90332741 is about 9504.3537918156. The cubic root of 90332741 is about 448.6920721412.

The spelling of 90332741 in words is "ninety million, three hundred thirty-two thousand, seven hundred forty-one".