740323433 has 4 divisors (see below), whose sum is σ = 740473668. Its totient is φ = 740173200.

The previous prime is 740323421. The next prime is 740323447. The reversal of 740323433 is 334323047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40615129 + 699708304 = 6373^2 + 26452^2 .

It is a cyclic number.

It is not a de Polignac number, because 740323433 - 2²⁴ = 723546217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740323396 and 740323405.

It is not an unprimeable number, because it can be changed into a prime (740322433) 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 in 3 ways as a sum of consecutive naturals, for example, 67466 + ... + 77667.

It is an arithmetic number, because the mean of its divisors is an integer number (185118417).

Almost surely, 2^740323433 is an apocalyptic number.

It is an amenable number.

740323433 is a deficient number, since it is larger than the sum of its proper divisors (150235).

740323433 is a wasteful number, since it uses less digits than its factorization.

740323433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150234.

The product of its (nonzero) digits is 18144, while the sum is 29.

The square root of 740323433 is about 27208.8851848068. The cubic root of 740323433 is about 904.6359281583.

The spelling of 740323433 in words is "seven hundred forty million, three hundred twenty-three thousand, four hundred thirty-three".