740532293 has 2 divisors, whose sum is σ = 740532294. Its totient is φ = 740532292.

The previous prime is 740532263. The next prime is 740532323. The reversal of 740532293 is 392235047.

It is a balanced prime because it is at equal distance from previous prime (740532263) and next prime (740532323).

It can be written as a sum of positive squares in only one way, i.e., 725655844 + 14876449 = 26938^2 + 3857^2 .

It is a cyclic number.

It is not a de Polignac number, because 740532293 - 2¹⁸ = 740270149 is a prime.

It is a super-3 number, since 3×740532293³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740532263) 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, 370266146 + 370266147.

It is an arithmetic number, because the mean of its divisors is an integer number (370266147).

Almost surely, 2^740532293 is an apocalyptic number.

It is an amenable number.

740532293 is a deficient number, since it is larger than the sum of its proper divisors (1).

740532293 is an equidigital number, since it uses as much as digits as its factorization.

740532293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 740532293 is about 27212.7229986269. The cubic root of 740532293 is about 904.7209921030.

The spelling of 740532293 in words is "seven hundred forty million, five hundred thirty-two thousand, two hundred ninety-three".