740389033 has 2 divisors, whose sum is σ = 740389034. Its totient is φ = 740389032.

The previous prime is 740389009. The next prime is 740389043. The reversal of 740389033 is 330983047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687855529 + 52533504 = 26227^2 + 7248^2 .

It is a cyclic number.

It is not a de Polignac number, because 740389033 - 2¹⁷ = 740257961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740388983 and 740389001.

It is not a weakly prime, because it can be changed into another prime (740389003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370194516 + 370194517.

It is an arithmetic number, because the mean of its divisors is an integer number (370194517).

Almost surely, 2^740389033 is an apocalyptic number.

It is an amenable number.

740389033 is a deficient number, since it is larger than the sum of its proper divisors (1).

740389033 is an equidigital number, since it uses as much as digits as its factorization.

740389033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 740389033 is about 27210.0906466700. The cubic root of 740389033 is about 904.6626472748.

The spelling of 740389033 in words is "seven hundred forty million, three hundred eighty-nine thousand, thirty-three".