740366533 has 2 divisors, whose sum is σ = 740366534. Its totient is φ = 740366532.

The previous prime is 740366531. The next prime is 740366551. The reversal of 740366533 is 335663047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530058529 + 210308004 = 23023^2 + 14502^2 .

It is a cyclic number.

It is not a de Polignac number, because 740366533 - 2¹ = 740366531 is a prime.

Together with 740366531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 740366492 and 740366501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740366531) 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 as a sum of consecutive naturals, namely, 370183266 + 370183267.

It is an arithmetic number, because the mean of its divisors is an integer number (370183267).

Almost surely, 2^740366533 is an apocalyptic number.

It is an amenable number.

740366533 is a deficient number, since it is larger than the sum of its proper divisors (1).

740366533 is an equidigital number, since it uses as much as digits as its factorization.

740366533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 37.

The square root of 740366533 is about 27209.6771939691. The cubic root of 740366533 is about 904.6534831215.

The spelling of 740366533 in words is "seven hundred forty million, three hundred sixty-six thousand, five hundred thirty-three".